This directory is created automatically and some papers may be mislabeled. Only document within the CiteSeer database are listed. The directory is intended to provide entry points for browsing the database and is not intended to be authoritative. Papers may not appear in all relevant categories. For example, papers in a sub-category may not appear in higher level categories.
11458.7 Active Disks - Remote Execution for Network-Attached Storage - Riedel (1999)(Correct)
Today's commodity disk drives, the basic unit of storage for computer systems large and small, are actually small computers, with a processor, memory, and `network' connection, along with the spinning... / second system i.e. to use a data warehouse separate from the production br Sun storage arrays . TB data warehousing Table - Large storage
10777.0 Prefetching Techniques for Client/Server, Object-Oriented Database.. - Knafla(Correct)
The performance of many object-oriented database applications suffers from
the page fetch latency which is determined by the expense of disk access. In
this work we suggest several prefetching techniq... / was performed with a concrete data warehouse application. One result is
7274.1 Mathematical Programming for Data Mining: Formulations and Challenges - Bradley, Fayyad, Mangasarian (1998)(Correct)
This paper is intended to serve as an overview of a rapidly emerging research and applications area. In
addition to providing a general overview, motivating the importance of data mining problems with... / of nonhomogeneous databases. A data warehouse represents a large collection br the database field called data warehousing has been concerned with
6773.3 A Survey of Methods for Scaling Up Inductive Algorithms - Provost, Kolluri (1999)(Correct)
One of the defining challenges for the KDD research community is to enable inductive
learning algorithms to mine very large databases. By collecting, categorizing, and summarizing
existing work on s... / unlikely that all the data in a data warehouse would be mined simultaneously.
5614.7 Data Mining: An Overview from a Database Perspective - Chen, Han, Yu (1996)(Correct)
Mining information and knowledge from large databases has been recognized by many researchers as a key research topic in database systems and machine learning, and by many industrial companies as an i... / providing services such as data warehousing and on-line services over the br of the techniques of data warehousing and data mining in the near future.
4899.8 Nearest Neighbor Search in Multidimensional Spaces - Tsaparas (1999)(Correct)
The Nearest Neighbor Search problem is defined as follows: given a set P of n points, preprocess
the points so as to efficiently answer queries that require finding the closest point in P to a query
... / can be given in the area of data warehousing and data mining. It seems br be given in the area of data warehousing and data mining. It seems likely
3859.5 Datacube: Its Implementation and Application in OLAP Mining - Tam (1998)(Correct)
With huge amounts of data collected in various kinds of applications, data warehouse
is becoming a mainstream information repository for decision support and data analysis
mainly because a data wareho... / various kinds of applications data warehouse is becoming a mainstream br . . What is a Data Warehouse Data warehouses have been defined
3297.2 Maintenance of Materialized Views: Problems, Techniques, and.. - Gupta, Mumick (1995)(Correct)
In this paper we motivate and describe materialized views, their applications, and the problems and techniques for their maintenance. We present a taxonomy of view maintenance problems based upon the ... / is often described as a data warehouse. Materialized views provide a br in new applications such as data warehousing replication servers
3287.9 Statistical Approaches to Predictive Modeling in Large Databases - Cheng (1998)(Correct)
Prediction, i.e., predicting the potential values or value distributions of certain attributes
for objects in a database or data warehouse, is an attractive goal in data
mining. To predict future even... / for objects in a database or data warehouse is an attractive goal in data br practice in data warehousing and data mining fields. Usually
3267.6 What Good are Shared-Memory Models? - Gibbons (1996)(Correct)
Shared memory models have been criticized for years for
failing to model essential realities of parallel machines.
Given the current wave of popular message-passing and
distributed memory models (e.g.... / support data mining OLAP data warehousing implies that the most
3002.8 GA-MINER: Parallel Data Mining with Hierarchical Genetic Algorithms - .. - Flockhart (1995)(Correct)
Many organisations now routinely gather vast and ever-increasing amounts of data in the ordinary course
of their business. While much of this information is collected for day-to-day operational reason... / systems often based around a data warehouse. Such systems may then be br commercial market for data warehousing and data mining tools is expanding
2937.6 Methods and problems in data mining - Mannila (1997)(Correct)
Knowledge discovery in databases and data mining aim at semiautomatic tools for the analysis of large data sets. We consider some methods used in data mining, concentrating on levelwise search for all... / the rise of the concepts of data warehousing and on-line analytical
2929.5 Complexity of Answering Queries Using Materialized Views - Abiteboul, Duschka (1998)(Correct)
We study the complexity of the problem of answering queries using
materialized views. This problem has attracted a lot of attention recently
because of its relevance in data integration. Previous work... / with the popularity of data warehouses The problem of br problems which arise in data warehousing. Introduction The
2712.9 Knowledge Representation Approach to Information Integration - Calvanese, De Giacomo, Lenzerini.. (1998)(Correct)
In recent years there has been a growing interest in accessing, relating,
and combining data from multiple sources. Indeed, Information Integration
is one of the core problems in distributed databases... / and the Enterprise Model. Data warehouses In this setting views br information systems and data warehousing which are key areas in the
2697.9 Periodic Pattern Search on Time-Related Data Sets - Gong (1997)(Correct)
For many applications such as accounting, banking, business transaction processing
systems, geographical information systems, medical record book keeping, etc., the
changes made on their databases ove... / and OLAP Techniques A data warehouse is a subject-oriented br in knowledge discovery and data warehousing become important. Knowledge
2641.9 Information Integration: Conceptual Modeling and Reasoning Support - Calvanese, De Giacomo, Lenzerini.. (1998)(Correct)
Information Integration is one of the core problems in cooperative information systems. We argue that two critical factors for the design and maintenance of applications requiring Information Integrat... / An example of Query Model in a Data Warehouse application is a conceptual br information systems and data warehousing which are key areas in the
2604.1 On-Line Analytical Mining of Association Rules - Zhu (1998)(Correct)
With wide applications of computers and automated data collection tools, massive
amounts of data have been continuously collected and stored in databases, which
creates an imminent need and great oppo... / association rule mining data warehouse. Acknowledgement I would br several sections. . Data warehouse Data warehouse is a semantically
2595.6 Constructing Classification Trees with Exception Annotations for.. - Li (1999)(Correct)
Classification is an important problem in data mining, which identifies essential features
of different classes based on a set of training data and then classifies new instances
into appropriate class... / our method is integrated with data warehouse functionalities thus br that enables users to explore warehouse data interactively. Basic OLAP
2591.9 ILA-2: An Inductive Learning Algorithm over uncertain data - Tolun, Sever, al.(Correct)
ABSTRACT AND CONCLUSION NEEDS TO BE RE-WRITTEN. ESPECIALLY WE SHOULD
EMPHASIZE OUR CONTRIBUTION AND ORGINALITY OF THE WORK IN CONCLUSION.
In this paper we describe the ILA-2 rule induction algorithm f... / data set from a database or a data warehouse and to possibly sample the
2573.6 Efficient Storage of Temporal Data in a Data Warehousing Context - Musicant, Dabu (1997)(Correct)
A data warehouse provides strong capabilities for
answering complex decision support queries. In
particular, it is often desirable to query relations
as they existed at some point in the past. Much of... / Abstract A data warehouse provides strong capabilities br prior to the inception of the warehouse. Data that is extremely old may
2545.7 Rewriting of Regular Expressions and Regular Path Queries - Calvanese, De Giacomo, Lenzerini.. (1999)(Correct)
Recent work on semi-structured data has revitalized the interest in path queries, i.e., queries
that ask for all pairs of objects in the database that are connected by a path conforming to
a certain s... / No. DWQ Foundations of Data Warehouse Quality and by the Italian br well as in data integration data warehousing and query optimization the
2511.8 Similarity Search in Time Series Data Sets - Xia (1997)(Correct)
Similarity search on time-series data sets is of growing importance in data mining.
With the increasing amount of data of time-series in many applications, from financial
to scientific, it is importan... / time-related database data warehouse data mining and wavelet br time-related database data warehouse data mining and wavelet analysis.
2459.7 Using Schematically Heterogeneous Structures - Miller (1998)(Correct)
Schematic heterogeneity arises when information that is represented as data under one schema, is represented within the schema (as metadata) in another. Schematic heterogeneity is an important class o... / has been collected in a data warehouse and consider a decision br legacy data in federated or data warehousing applications. Traditional
2449.9 View-based Query Processing and Constraint Satisfaction - Calvanese, De Giacomo, Lenzerini.. (2000)(Correct)
View-based query processing requires to answer a query posed to a database only on the basis of the information on a set of views, which are again queries over the same database. This problem is relev... / to answer a query. A data warehouse can be seen as a set of br including query optimization data warehousing data integration and query
2442.7 Very Large Databases - Garofalakis, Miller(Correct)
Data Types Traditional DBMS support a fixed set of simple data types (for example, integers
and dates). Extensible DBMS can be extended dynamically with user-defined types and functions.
These types c... / DBMS support technologies. Data Warehouses Data warehouses provide br Package Web Browser Data Warehouse Data Access Integrated Data
2407.8 Synopsis Data Structures for Massive Data Sets - Matias (1998)(Correct)
Massive data sets with terabytes of data are becoming commonplace. There is an increasing
demand for algorithms and data structures that provide fast response times to queries on such
data sets. In ... / for ad hoc queries of large data warehouses GM In large data br as a cache for the disks. In a data warehousing environment for example
2384.6 Mining Exceptions And Quantitative Association Rules In Olap Data Cube - Chen (1999)(Correct)
People nowadays are relying more and more on OLAP data to find business solutions. A
typical OLAP data cube usually contains four to eight dimensions, with two to six hierarchical
levels and tens to h... / The Multidimensional Model for Data Warehouse . br that enables users to examine warehouse data interactively. Typical OLAP
2376.2 Aqua Project White Paper - Gibbons, Matias, Poosala (1997)(Correct)
In large data recording and warehousing environments, it is often advantageous to provide
fast, approximate answers to queries, whenever possible. The goal is to provide an estimated
response in ord... / Figure depicts a traditional data warehouse set-up in which the base data
2322.0 Range Queries in OLAP Data Cubes - Ho, Agrawal, Megiddo, Srikant (1997)(Correct)
A range query applies an aggregation operation over all selected cells of an OLAP data cube where the selection is specified by providing ranges of values for numeric dimensions. We present fast algor... / databases built from their data warehouses. An increasingly popular data
2283.2 A Vision for Management of Complex Models - Bernstein, Levy, Pottinger (2000)(Correct)
Many problems encountered when building applications of database systems involve the manipulation
of models. By "model," we mean a complex structure that represents a design artifact,
such as a relati... / mapping data sources into data warehouse tables to generate programs
2273.8 Temporal Statement Modifiers - Böhlen, Jensen(Correct)
A wide range of database applications manage time-varying data. Although temporal database
technology has reached a level of maturity and sophistication where it is evident that
these applications may... / such as decision support and data warehousing old versions of data are
2242.6 Project Summary - The Goal Of(Correct)
sion assume that the learning samples are drawn from identical and independent
distributions(i.i.ds). In other words, the data about a cholera patient is independent(spatially) of the data
describing ... / over a potentially distributed data warehouse. Thus the algorithm must
2216.9 Recursive Query Plans for Data Integration - Duschka, Genesereth, Levy (1999)(Correct)
Generating query-answering plans for data integration systems requires to translate
a user query, formulated in terms of a mediated schema, to a query that uses
relations that are actually stored in d... / for query optimization and data warehousing Most
2200.0 WebOQL: Exploiting Document Structure in Web Queries - Arocena (1997)(Correct)
The widespread use of the Web has given rise to several new data management problems, such as
extracting data from Web pages and making databases accessible from browsers, and has renewed
the interest... / with certain features Web-data warehousing HG i.e.extracting
2170.8 Object Views and Database Restructuring - Lacroix, Delobel, Brèche (1997)(Correct)
We present a formal data model for views in Object DataBase
Systems (ODBS) as a transformation mechanism for databases. Our
model relaxes the usual constraint where an object belongs to a single
cla... / several sources as in data warehouse We propose RQL Referent
2122.9 Towards Guaranteed Quality and Dependability of Information Services - Weikum (1999)(Correct)
The impressive advances in global networking and information technology provide
great opportunities for all kinds of ubiquitous information services, ranging
from digital libraries and information dis... / of service quality. In a data warehouse environment for br of the query result in a data warehouse or data mining system we need to
2111.2 The MyView Project: a Data Warehousing Approach to Personalized.. - Wolff, Cremers (1999)(Correct)
The MyView project aims at the integration of both structured
and unstructured bibliographic information from a diversity of heterogeneous
Internet repositories like electronic journals and traditio... / a single repository called a data warehouse suitable for direct br to explore the personal local warehouse data. Our goal is to include for
2093.0 Towards On-Line Analytical Mining in Large Databases - Han (1998)(Correct)
Great efforts have been paid in the Intelligent Database Systems Research Lab for the research and development of efficient data mining methods and construction of on-line analytical data mining syste... / large relational databases and data warehouses. The system implements a wide br mining relational data data warehouse data spatial data data formed
2087.2 Answering Queries Using Views: A Survey - Levy(Correct)
The problem of answering queries using views is to find e#cient methods of answering a
query using a set of previously materialized views over the database, rather than accessing
the database relati... / data integration and data warehouse design. Informally speaking
2086.1 Overview of Strudel - A Web-Site Management System - Fernandez, Florescu, Kang, Levy.. (1998)(Correct)
The Strudel system applies concepts from database management systems to the
process of building Web sites. Strudel's key idea is separating the management of the site's data,
the creation and manage... / two problems whether to warehouse data from external sources or to br problems similar to those of data warehousing such as highly prohibitive
2056.6 Data Warehouse Configuration - Theodoratos, Sellis (1997)(Correct)
In the data warehousing approach to the integration
of data from multiple information
sources, selected information is extracted in
advance and stored in a repository. A data
warehouse (DW) can th... / Data Warehouse Configuration Dimitri
2027.1 The Rejuvenation of Materialized Views (Extended Abstract) - Mumick (1995)(Correct)
Inderpal Singh Mumick
AT&T Bell Laboratories
600 Mountain Avenue
Murray Hill, NJ 07974, USA.
mumick@research.att.com
Abstract. This is a short summary of a talk presented at the sixth
International... / is often described as a data warehouse. The warehouse usually br are emerging. These include data warehousing mobile systems data
2023.6 Visual Data Mining: Framework and Algorithm Development - Ganesh, Han, Kumar, Shekhar.. (1996)(Correct)
Visual data mining is the use of visualization techniques to allow data miners and
analysts to evaluate, monitor, and guide the inputs, products and process of data mining.
It can help introduce user ... / unknown patterns in a data warehouse which is a historical br different source databases the warehouse data is usually cleaned or
2012.1 Consistency Algorithms for Multi-Source Warehouse View Maintenance - Yue Zhuge (1998)(Correct)
A warehouse is a data repository containing integrated information for efficient
querying and analysis. Maintaining the consistency of warehouse data is challenging, especially if
the data sources a... / update scenarios. Keywords data warehouse data consistency view br Maintaining the consistency of warehouse data is challenging especially if
1996.6 Graph Structured Views and Their Incremental Maintenance - Zhuge (1998)(Correct)
We study the problem of maintaining materialized views of graph structured data. The base data
consists of records containing identifiers of other records. The data could represent traditional objects... / these algorithms when only a data warehouse and not the data sources br basic architecture of a data warehouse. Data Warehouse Wrapper
1973.0 Data mining: machine learning, statistics, and databases - Mannila (1996)(Correct)
Knowledge discovery in databases and data mining
aim at semiautomatic tools for the analysis of
large data sets. We give an overview of the area and
present some of the research issues, especially fr... / to the rise of the concepts of data warehousing and on-line analytical
1971.5 Recovering Information from Summary Data - Faloutsos, Jagadish, Sidiropoulos (1997)(Correct)
Data is often stored in summarized form, as a histogram of aggregates (COUNTs, SUMs, or AVeraGes) over specified ranges. We study how to estimate the original detail data from the stored summary. We f... / information such as OLAP data warehousing and histograms in query
1970.2 Making Aggregate Views Self-Maintainable - Mohania, Kambayashi (1999)(Correct)
Data in the warehouse can be seen as materialized views generated from the underlying multiple data
sources. Materialized views are used to speed up query processing on large amounts of data. These vi... / Introduction Data in the data warehouse can be seen as materialized br n Self-Maintainable Warehouse Data Data Sources Figure An
1965.2 Workflow History Management in Virtual Enterprises using a.. - Muth, Weissenfels, Gillmann, Weikum(Correct)
Enterprise-spanning workflows require workflow
management systems that can be tailored to specific application
needs, as well as enhanced support for
interoperability between different workflow manage... / to deploy a large-footprint data warehouse in conjunction with the br cially in the areas of data warehousing and online analytical
1955.9 Minimizing View Sets without Losing Query-Answering Power - Li, Bawa, Ullman (2000)(Correct)
The problem of answering queries using views has been studied extensively, due to its relevance in a wide
variety of data-management applications. In these applications, we often need to select a sub... / computing the views. In a data warehouse views can preclude costly br as information integration data warehousing and query optimization. The
1945.9 Storing Semistructured Data with STORED - Deutsch, Fernandez, Suciu (1999)(Correct)
this paper, we describe a technique for using relational databases to store and manage semistructured
data. Our purpose is to use high-performance RDBM systems to store, query, and manage semistructur... / of query plans Ull or data warehouse design TS we must
1921.9 Designing View Maintenance Algorithm in Data Warehousing Environment - Mukesh Mohania (1999)(Correct)
A data warehouse stores materialized views generated from the underlying source data. Materialized
views are used to speed up query processing on large amounts of data. These views
need to be maintain... / Vincent x Abstract A data warehouse stores materialized views br View Maintenance Algorithm in Data Warehousing Environment Mukesh Mohania
1862.1 The Data Warehouse of Newsgroups - Gupta, Srivastava (1999)(Correct)
Electronic newsgroups are one of the primary means for the
dissemination, exchange and sharing of information. We argue that the
current newsgroup model is unsatisfactory, especially when posted art... / The Data Warehouse of Newsgroups Himanshu
1855.9 The ADMS Project: Views "R" Us - Roussopoulos, Chen, Kelley (1995)(Correct)
The goal of the ADMS project is to create a framework for caching materialized views, access
paths, and experience obtained during query execution. The rationale behind this project is to
amortize dat... / is necessary in any large data warehouse in which the catalog cannot br their role in performance data warehousing management and control of
1853.9 Scaling Clustering Algorithms to Large Databases - Bradley, Fayyad, Reina (1998)(Correct)
Practical clustering algorithms require multiple data scans to
achieve convergence. For large databases, these scans become
prohibitively expensive. We present a scalable clustering
framework applicab... / over a potentially distributed data warehouse with much processing
1843.4 Object-Oriented View Technology: Challenges and Promises - Rundensteiner(Correct)
With object-oriented database (OODB) systems
reaching the status of a maturing technology, increased
attention has been given in recent years to the realization
of view mechanisms in OODBs. Objectorie... / and for analyzing data in a data warehouse Given the rising br schema evolution data warehousing and workflow management to
1837.2 Supporting Multiple View Maintenance Policies - Colby (1997)(Correct)
Materialized views and view maintenance are becoming increasingly
important in practice. In order to satisfy different
data currency and performance requirements, a number of
view maintenance policies... / retailing decision support data warehousing and data inte- The br decision support data warehousing and data inte- The work of L.
1820.3 State of the Art: Data Warehouse Refreshment - Fabret, Matulovic, Simon (1997)(Correct)
Introduction
1.1 Data Layers in a Data Warehouse Architecture
A Data Warehouse architecture exhibits various layers of data in which data from one
layer is derived from data of the lower layer. Data s... / DWQ Foundations of Data Warehouse Quality DWQ v. .
1809.4 Preprocessing of Intractable Problems - Cadoli, Donini, Liberatore, Schaerf (1999)(Correct)
Some computationally hard problems --e.g., deduction in logical knowledge
bases-- are such that part of an instance is known well before the rest of it,
and remains the same for several subsequent i... / fast answers. Maintaining the data-warehouse e.g.with respect to br with the so-called data-warehousing. The results usually called
1801.6 New Sampling-Based Summary Statistics for Improving Approximate Query .. - Gibbons, Matias (1998)(Correct)
In large data recording and warehousing environments, it is often
advantageous to provide fast, approximate answers to queries,
whenever possible. Before DBMSs providing highly-accurate approximate
an... / of ongoing insertions to the data warehouse. Introduction In large br Figure A traditional data warehouse. Data Warehouse New Data
1774.5 The Strobe Algorithms for Multi-Source Warehouse Consistency - Yue Zhuge (1996)(Correct)
A warehouse is a data repository containing integrated information for efficient querying and analysis.
Maintaining the consistency of warehouse data is challenging, especially if the data sources are... / Introduction A data warehouse is a repository of integrated br Maintaining the consistency of warehouse data is challenging especially if
1769.4 The MyView Project: from Heterogeneous Bibliographic Information.. - Wolff, Cremers (1998)(Correct)
The MyView project aims at the integration of both structured and unstructured bibliographic information from a diversity of heterogeneous Internet repositories like electronic journals and traditiona... / a single repository called a data warehouse suitable for direct querying br to explore the personal local warehouse data. Our goal is to include for
1761.3 Non-Equivalent Query Rewritings - Lee, Koeller, Nica, Rundensteiner (1999)(Correct)
this paper, we apply this concept of
non-equivalent query rewriting to the problem of maintaining view definitions (data warehouses), where it now
allows us to handle a much larger class of changes of... / maintaining view definitions data warehouses where it now allows us to
1758.1 Efficient Mining of Association Rules in Distributed Databases - Cheung, Ng, Fu, Fu (1996)(Correct)
Many sequential algorithms have been proposed for mining of association rules. However, very
little work has been done in mining association rules in distributed databases. A direct application
of seq... / data mining together with data warehousing and data repositories are br mining together with data warehousing and data repositories are three new
1740.4 Rewriting of Regular Path Queries - Calvanese, De Giacomo, Lenzerini..(Correct)
Recent work on semi-structured data has revitalized the interest
in path queries, i.e. queries that ask for all pairs of objects in the
database that are connected by a path conforming to a certain ... / well as in data integration data warehousing and query optimization the
1737.0 A Logic Based Language for Parametric Inheritance - Jamil (2000)(Correct)
Though overriding as a single and default
mode of inheritance is adequate for most
knowledge bases, a large class of applications
naturally requires several inheritance
modes and types. We propose... / What can hierarchies do for data warehouses In Proc. of the VLDB br secure databases data warehousing data mining etc.
1691.2 Answering Queries by Semantic Caches - Godfrey, Gryz (1998)(Correct)
There has been growing interest in semantic query caches to aid in query evaluation. Semantic
caches are simply the results of previously asked queries, or selected relational information chosen by
an... / heterogeneous databases and data warehousing the use of semantic caches
1687.7 Views for Semistructured Data - Serge Abiteboul (1977)(Correct)
Defining a view over a semistructured database introduces many new problems. In this paper
we propose a view specification language and consider the problem of answering queries posed
over views. The ... / For example consider a large data warehouse stored in Lore that
1687.0 On Efficiently Implementing SchemaSQL on a SQL Database System - Lakshmanan (1999)(Correct)
SchemaSQL is a recently proposed extension to SQL for enabling multi-database interoperability. Several recently identified applications for SchemaSQL, however, mainly rely on its ability to treat dat... / Query Optimization in a Data Warehouse Optimization using br Introduction Data warehousing is a technology motivated by
1686.8 Supporting Data Integration and Warehousing Using H2O - Zhou, Hull, King, Franchitti(Correct)
This paper presents a broad framework for data integration, that supports both data materialization
and virtual view capabilities, and that can be used with legacy as well as modern database
systems. ... / component of the mediator is a data warehouse that holds a materialized br addressing this problem data warehousing i.e.materializing
1683.8 Prefetching in Segmented Disk Cache for Multi-Disk Systems - Valery Soloviev (1996)(Correct)
This paper investigates the performance of a multi-disk storage
system equipped with a segmented disk cache processing
a workload of multiple relational scans. Prefetching is a popular
method of impro... / for decision support and data warehouse applications for multimedia
1665.6 Algorithms for Deferred View Maintenance - Colby, Griffin, Libkin, Mumick.. (1997)(Correct)
Materialized views and view maintenance are important for
data warehouses, retailing, banking, and billing applications.
We consider two related view maintenance problems: 1) how
to maintain views aft... / maintenance are important for data warehouses retailing banking and
1664.0 Utilizing Materialized Views: Methods for Creating Database.. - Lauzac (1999)(Correct)
Data caching and hoarding provide the only means to support disconnected mobile operations. In the
context of mobile database applications, data cached can take the form of a materialized view. In th... / View Maintenance for a Data Warehouse . br Fixed Mobile Network Data Warehouse Data Warehouse Maintenance
1653.7 Expiring Data in a Warehouse - Hector Garcia-Molina (1998)(Correct)
Data warehouses collect data into materialized views for analysis. After some time, some
of the data may no longer be needed or may not be of interest. In this paper, we handle
this by expiring or rem... / Abstract Data warehouses collect data into br views are often used to store warehouse data. The amount of data copied
1625.5 The Dynamics of Database Views - Arenas, Bertossi (1998)(Correct)
The dynamics of relational database can be specified by
means of Reiter's formalism based on the situation calculus. The specification
of transaction based database updates is given in terms of Succ... / for certain purposes e.g. in data warehousing CD They are an important
1587.6 Data Mining of Machine Learning Performance Data - Ibrahim (1999)(Correct)
ith the development and penetration of data mining within different fields and
industries, many data mining algorithms have emerged. The selection of a good
data mining algorithm to obtain the best re... / ever. Using technologies like data warehousing data is being stored in br Using technologies like data warehousing data is being stored in large
1570.1 Automated Discovery of Concise Predictive Rules for Intrusion.. - Helmer, Wong, Honavar, Miller (1999)(Correct)
We examine the effectiveness of rule learning to detect intrusions against privileged programs, using a
feature vector representation to describe the system calls executed by each process. We then use... / pursuit of attackers. The data warehouse knowledge provided by the top br and developing the data warehouse and data mining capabilities of our
1528.0 Answering Queries with Aggregation Using Views - Srivastava, Dar, H.V.Jagadish, Levy (1996)(Correct)
We present novel algorithms for the problem of using materialized views to compute answers to SQL queries with grouping and aggregation, in the presence of multiset tables. In addition to its obvious ... / Example . Consider a data warehouse that holds information useful br in many applications such as data warehousing very large transaction
1527.4 Complexity of Answering Queries Using Materialized Views (Extended.. - Abiteboul, Duschka (1998)(Correct)
We study the complexity of the problem of answering queries using materialized views. This problem has attracted a lot of attention recently because of its relevance in data integration. Previous work... / with the popularity of data warehouses LZW The problem br problem which arise in data warehousing. Part of the work
1524.5 AQUA: System and Techniques for Approximate Query Answering - Gibbons, Poosala, Acharya, Bartal.. (1998)(Correct)
In large data recording and warehousing environments, it is often advantageous to provide
fast, approximate answers to queries. The goal is to provide an estimated response in orders of
magnitude le... / a problem with joins and Data Warehouse New Data Queries br class of queries that arise in data warehousing scenarios. Finally the area
1523.3 Foundations Of Time-Critical Scalable Computing - McColl(Correct)
The BSP model provides a unified framework for the design and programming of scalable servers
for time-critical computing. This paper describes some of the recent developments in the area of
BSP compu... / processing data mining data warehousing decision support enterprise
1500.8 FLORID - Ein Prototyp für F-Logik - Frohn, Himmeröder, Kandzia, Lausen.. (1997)(Correct)
er verbindet:
-- Der deduktive Ansatz versucht, die L ucke zwischen Datenbanken und Anwendungen
(impedance mismatch) zu schließen oder zumindest zu verkleinern,
indem die M achtigkeit der Datenbankab... / aus dem Problembereich des Data-Warehousing und der Integration
1494.7 The MyView System: Tackling the Interface Problem - Wolff, Kalinski (1997)(Correct)
The MyView system aims at gathering bibliographic information from a diversity of
heterogeneous distributed Internet repositories like electronic journals, text archives, and
traditional libraries. It... / to explore the personal warehouse data. This includes for instance br recently become popular as data warehousing see Efficient
1490.2 Minimizing Detail Data in Data Warehouses - Akinde, Jensen, Böhlen (1998)(Correct)
Data warehouses collect and maintain large amounts of data from several distributed and
heterogeneous data sources. Because of security reasons, operational requirements, and technical
feasibility it ... / Minimizing Detail Data in Data Warehouses M. O. Akinde O. G. Jensen
1482.8 Join Synopses for Approximate Query Answering - Acharya, Gibbons, Poosala, Ramaswamy (1999)(Correct)
In large data warehousing environments, it is often advantageous to provide fast, approximate answers to complex
aggregate queries based on statistical summaries of the full data. In this paper, we d... / for data reduction in large data warehouses. The three major classes of br Abstract In large data warehousing environments it is often
1479.7 Approximating multi-dimensional aggregate range queries over real.. - Gunopulos, Kollios, Tsotras.. (2000)(Correct)
Finding approximate answers to multi-dimensional range queries over real valued attributes has significant
applications in data exploration and database query optimization. In this paper we consider ... / optimization data mining and data warehousing. The query optimizer requires br task interactive. In data warehousing datasets can be very large.
1477.5 Shrinking the Warehouse Update Window - Labio, Yerneni, Garcia-Molina (1998)(Correct)
Warehouse views need to be updated when source data changes. Due to the constantly increasing size
of warehouses and the rapid rates of change, there is increasing pressure to reduce the time taken fo... / update. Introduction Data warehouses derive data from remote br that multiple versions of the warehouse data are maintained. V
1471.0 Reasoning with Aggregation Constraints in Views - Dar, Jagadish, Levy, Srivastava(Correct)
We investigate the problem of using materialized views to compute answers to SQL queries
with grouping and aggregation, in the presence of multiset tables. This problem is important
in many applicat... / Example Consider a data warehouse that holds information useful br in many applications such as data warehousing mobile computing global
1461.8 Practical Lineage Tracing in Data Warehouses - Cui (1999)(Correct)
We consider the view data lineage problem in a warehousing environment: For a given data item in a materialized warehouse view, we want to identify the set of source data items that produced the view ... / Practical Lineage Tracing in Data Warehouses Yingwei Cui and
1460.9 Maintaining Temporal Views Over Non-Temporal Information Sources For.. - Yang, Widom (1998)(Correct)
An important use of data warehousing is to provide temporal views over the history of source
data that may itself be non-temporal. While recent work in view maintenance is applicable to
data warehou... / architecture for the temporal data warehouse that automatically maintains br system-managed expiration of warehouse data which can be used to vacuum
1459.8 Recursive Plans for Information Gathering - Duschka, Levy (1997)(Correct)
Generating query-answering plans for information
gathering agents requires to translate a
user query, formulated in terms of a set of virtual
relations, to a query that uses relations
that are actuall... / for query optimization and data warehousing Yang and Larson
1457.4 Incremental Maintenance of Externally Materialized Views - Staudt, Jarke (1996)(Correct)
With the advent of the Internet, access to
database servers from autonomous clients will
become more and more popular. In this paper,
we propose a monitoring service that could be
offered by such data... / multi-databases and data warehouses Incremental br is change propagation in data warehousing Traditional
1441.4 WebOQL: Restructuring Documents, Databases and Webs - Arocena, Mendelzon (1998)(Correct)
The widespread use of the Web has originated several new
data management problems, such as extracting data from
Web pages and making databases accessible from Web
browsers, and has renewed the interes... / with certain features Web-data warehousing i.e.extracting
1416.0 Multiple View Consistency for Data Warehousing - Zhuge, Wiener, Garcia-Molina (1997)(Correct)
A data warehouse stores integrated information from multiple distributed data sources. In effect, the
warehouse stores materialized views over the source data. The problem of ensuring data consistency... / Abstract A data warehouse stores integrated information br generates transactions for the warehouse database system. We make no
1411.5 Data Integration and Reconciliation in Data Warehousing: Conceptual.. - Calvanese, De Giacomo, Rosati (1999)(Correct)
Integration is one of the most important aspects of a Data Warehouse. When data passes from the
sources of the application-oriented operational environment to the Data Warehouse, possible inconsistenc... / the most important aspects of a Data Warehouse. When data passes from the br Thus in the context of a Data Warehouse data integration and
1409.6 Efficient Rule-Based Attribute-Oriented Induction for Data Mining - Cheung, Hwang, Fu, Han(Correct)
Data mining has become an important technique which has tremendous potential in many commercial
and industrial applications. Attribute-oriented induction is a powerful mining technique and has
been ... / have started to use data warehouse to store valuable data from br they are coupled with the data warehousing technology to become an
1407.8 Issues for On-Line Analytical Mining of Data Warehouses (Extended.. - Han, al.(Correct)
Jiawei Han, Sonny H.S. Chee and Jenny Y. Chiang
Intelligent Database Systems Research Laboratory
School of Computing Science, Simon Fraser University, British Columbia, Canada V5A 1S6
f han, schee... / On-Line Analytical Mining of Data Warehouses Extended Abstract br mining tasks dynamically. Warehouse Data Data Base Data Meta
1403.7 Accessing the Web: Exploiting the Data Base Paradigm - Catarci, Iocchi, Nardi, Santucci(Correct)
The open growth of the Internet, the amount of available information, and the typical access
modality (i.e., browsing) cause the puzzled user to search for the information of interest in a labyrinth
o... / to build a fully materialized data warehouse of the information in the Web.
1397.8 Concept Hierarchy in Data Mining: Specification, Generation and.. - Lu (1997)(Correct)
Data mining is the nontrivial extraction of implicit, previously unknown, and potentially
useful information from data. As one of the most important background
knowledge, concept hierarchy plays a fun... / maintain state information data warehouses typically maintain br . Concept Hierarchy in Data Warehousing
1391.7 DBMiner: A System for Data Mining in Relational Databases and Data.. - Han (1997)(Correct)
A data mining system, DBMiner, has been developed for interactive mining of multiple-level knowledge in large relational databases and data warehouses. The system implements a wide spectrum of data mi... / in Relational Databases and Data Warehouses Jiawei Han Jenny Y. br to develop powerful data warehousing and data mining tools for analysis
1390.8 Rewriting Aggregate Queries Using Views - Cohen, Nutt, Serebrenik (1999)(Correct)
We investigate the problem of rewriting queries with aggregate operators using views that may or may not contain aggregate operators. A rewriting of a query is a second query that uses view predicates... / value. In fact most existing data warehouses make use of this idea in br recently by the surge of data warehousing and decision support
1386.0 Improving OLAP Performance by Multidimensional Hierarchical Clustering - Markl, Ramsak, Bayer (1999)(Correct)
Data-warehousing applications cope with enormous data
sets in the range of Gigabytes and Terabytes. Queries
usually either select a very small set of this data or
perform aggregations on a fairly larg... / scheme for the fact table of a data warehouse according to multiple br bayer in.tum.de Abstract Data-warehousing applications cope with
1385.2 Incremental Maintenance of Aggregate and Outerjoin Expressions - Gupta, Mumick (1999)(Correct)
Views stored in a data warehouse need to be kept current. As recomputing the views is very
expensive, incremental maintenance algorithms are required. Over recent years, several incremental
maintenanc... / Abstract Views stored in a data warehouse need to be kept current. As
1379.9 Physical Database Design for Data Warehouses - Labio, Quass, Adelberg (1997)(Correct)
Data warehouses collect copies of information from remote sources into a single database.
Since the remote data is cached at the warehouse, it appears as local relations to the users of the
warehouse.... / Physical Database Design for Data Warehouses Wilburt Juan Labio y