Results 11 - 20
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17,710
Multiuser OFDM with Adaptive Subcarrier, Bit, and Power Allocation
- IEEE JOURNAL ON SELECTED AREAS OF COMMUNICATIONS
, 1999
"... Multiuser orthogonal frequency division multiplexing (OFDM) with adaptive multiuser subcarrier allocation and adaptive modulation is considered. Assuming knowledge of the instantaneous channel gains for all users, we propose a multiuser OFDM subcarrier, bit, and power allocation algorithm to minimiz ..."
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Cited by 360 (3 self)
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allocation schemes. We have also quantified the improvement in terms of the overall required transmit power, the bit-error rate (BER), or the area of coverage for a given outage probability.
Single-ISA Heterogeneous Multi-Core Architectures: The Potential for Processor Power Reduction
, 2003
"... This paper proposes and evaluates single-ISA heterogeneous multi-core architectures as a mechanism to reduce processor power dissipation. Our design incorporates heterogeneous cores representing different points in the power/performance design space; during an application 's execution, system s ..."
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Cited by 349 (22 self)
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This paper proposes and evaluates single-ISA heterogeneous multi-core architectures as a mechanism to reduce processor power dissipation. Our design incorporates heterogeneous cores representing different points in the power/performance design space; during an application 's execution, system
Decision Combination in Multiple Classifier Systems
- IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, VOL. 16. NO. I. JANUARY 1994
, 1994
"... A multiple classifier system is a powerful solution to difficult pattern recognition problems involving large class sets and noisy input because it allows simultaneous use of arbitrary feature descriptors and classification procedures. Decisions by the classifiers can be represented as rankings of ..."
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Cited by 377 (5 self)
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A multiple classifier system is a powerful solution to difficult pattern recognition problems involving large class sets and noisy input because it allows simultaneous use of arbitrary feature descriptors and classification procedures. Decisions by the classifiers can be represented as rankings
Faceted metadata for image search and browsing
- In ACM Conference on Computer-Human Interaction
, 2003
"... There are currently two dominant interface types for searching and browsing large image collections: keyword-based search, and searching by overall similarity to sample images. This paper presents an alternative in which users are able to navigate explicitly along conceptual dimensions that describe ..."
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Cited by 375 (4 self)
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the unfamiliarity and power of the interface (attributes which often lead to rejection of new search interfaces), the study results show that 90 % of the participants preferred the metadata approach overall, 97 % said that it helped them learn more about the collection, 75 % found it more flexible and 72 % found
Simulating the power consumption of large-scale sensor network applications
- In Sensys
, 2004
"... Developing sensor network applications demands a new set of tools to aid programmers. A number of simulation environments have been developed that provide varying degrees of scalability, realism, and detail for understanding the behavior of sensor networks. To date, however, none of these tools have ..."
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Cited by 327 (4 self)
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have addressed one of the most important aspects of sensor application design: that of power consumption. While simple approximations of overall power usage can be derived from estimates of node duty cycle and communication rates, these techniques often fail to capture the detailed, low-level energy
A survey of design techniques for system-level dynamic power management
- IEEE TRANSACTIONS ON VLSI SYSTEMS
, 2000
"... Dynamic power management (DPM) is a design methodology for dynamically reconfiguring systems to provide the requested services and performance levels with a minimum number of active components or a minimum load on such components. DPM encompasses a set of techniques that achieves energy-efficient co ..."
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Cited by 321 (16 self)
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of dynamic reconfiguration can impact the overall power consumption. We then analyze DPM implementation issues in electronic systems, and we survey recent initiatives in standardizing the hardware/software interface to enable software-controlled power management of hardware components.
Dynamic Thermal Management for High-Performance Microprocessors
- In Proceedings of the 7th IEEE Symposium on High-Performance Computer Architecture
, 2001
"... With the increasing clock rate and transistor count of today’s microprocessors, power dissipation is becoming a critical component of system design complexity. Thermal and power-delivery issues are becoming especially critical for high-performance computing systems. In this work, we investigate dyna ..."
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Cited by 333 (5 self)
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With the increasing clock rate and transistor count of today’s microprocessors, power dissipation is becoming a critical component of system design complexity. Thermal and power-delivery issues are becoming especially critical for high-performance computing systems. In this work, we investigate
Maximum Battery Life Routing to Support Ubiquitous Mobile Computing in Wireless Ad Hoc Networks
, 2001
"... Most ad hoc mobile devices today operate on batteries. Hence, power consumption becomes an important issue. To maximize the lifetime of ad hoc mobile networks, the power consumption rate of each node must be evenly distributed, and the overall transmission power for each connection request mus ..."
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Cited by 338 (0 self)
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Most ad hoc mobile devices today operate on batteries. Hence, power consumption becomes an important issue. To maximize the lifetime of ad hoc mobile networks, the power consumption rate of each node must be evenly distributed, and the overall transmission power for each connection request
The Dark Side of Internal Capital Markets: Divisional Rent-Seeking and Inefficient Investment
- Journal of Finance
, 1999
"... We develop a two-tiered agency model that shows how rent-seeking behavior on the part of division managers can subvert the workings of an internal capital market. By rent-seeking, division mangers can raise their bargaining power and extract greater overall compensation from the CEO. And because the ..."
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Cited by 331 (12 self)
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We develop a two-tiered agency model that shows how rent-seeking behavior on the part of division managers can subvert the workings of an internal capital market. By rent-seeking, division mangers can raise their bargaining power and extract greater overall compensation from the CEO. And because
Selective Cache Ways: On-Demand Cache Resource Allocation
, 2000
"... Increasing levels of microprocessor power dissipation call for new approaches at the architectural level that save energy by better matching of on-chip resources to application requirements. Selective cache ways provides the ability to disable a subset of the ways in a set associative cache durin ..."
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Cited by 321 (8 self)
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Increasing levels of microprocessor power dissipation call for new approaches at the architectural level that save energy by better matching of on-chip resources to application requirements. Selective cache ways provides the ability to disable a subset of the ways in a set associative cache
Results 11 - 20
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17,710