Results 1 - 10
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29,089
Calibrating noise to sensitivity in private data analysis
- In Proceedings of the 3rd Theory of Cryptography Conference
, 2006
"... Abstract. We continue a line of research initiated in [10, 11] on privacypreserving statistical databases. Consider a trusted server that holds a database of sensitive information. Given a query function f mapping databases to reals, the so-called true answer is the result of applying f to the datab ..."
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Cited by 649 (60 self)
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to the database. To protect privacy, the true answer is perturbed by the addition of random noise generated according to a carefully chosen distribution, and this response, the true answer plus noise, is returned to the user. Previous work focused on the case of noisy sums, in which f =P i g(xi), where xi denotes
What Explains the Stock Markets Reaction to Federal Reserve
- Policy“, Federal Reserve of San Francisco Conference on Macroeconomics & Finance
, 2003
"... This paper analyzes the impact of unanticipated changes in the Federal funds target on equity prices, with the aim of both estimating the size of the typical reaction, and understanding the reasons for the market’s response. On average over the May 1989 to December 2001 sample, a “typical ” unantici ..."
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Cited by 276 (5 self)
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” unanticipated 25 basis point rate cut has been associated with a 1.3 percent increase in the S&P 500 composite index. The estimated response varies considerably across industries, with the greatest sensitivity observed in cyclical industries like construction, and the smallest in mining and utilities. Very
Hypercholesterolemia increases endothelial superoxide production
- J Clin Invest
, 1993
"... Indirect evidence suggests accelerated degradation of endothe-lium-derived nitric oxide (EDNO) by superoxide anion (°2) in hypercholesterolemic vessels (HV). To directly measure 0 2 production by normal vessels (NV) and HV, we used an assay for 02 based on the chemiluminescence (CL) of lucigenin (L) ..."
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Cited by 268 (5 self)
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). HV (1 mo cholesterol-fed rabbits) produced threefold more 02 than NV (1.47±0.20 nM/mg tissue/min, n = 7 vs. 0.52±0.05 nmol/mg tissue/min, n = 8, P < 0.001). Endothelial removal increased °2 production in NV (0.73±0.08, n = 6, P < 0.05), while decreasing it in HV (0.76±0.15, n = 5, P < 0
39.P1 Response to Dopaminergic Drugs After Fetal Tissue Transplantation. Preliminary Report
"... has performed more than 30 foetal nigral transplants to the striatum in patients with Parkinson’s disease. To study the improvement reported in dopaminergic drug response and the decrease L-Dopa daily dose together with better motor performance /1/, the present pharmacological trial was applied to f ..."
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has performed more than 30 foetal nigral transplants to the striatum in patients with Parkinson’s disease. To study the improvement reported in dopaminergic drug response and the decrease L-Dopa daily dose together with better motor performance /1/, the present pharmacological trial was applied
Naive Diversification Strategies in Defined Contribution Saving Plans
- American Economic Review
, 2001
"... There is a worldwide trend toward defined contribution saving plans and growing interest in privatized Social Security plans. In both environments, individuals are given some responsibility to make their own asset-allocation decisions, raising concerns about how well they do at this task. This paper ..."
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Cited by 243 (4 self)
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There is a worldwide trend toward defined contribution saving plans and growing interest in privatized Social Security plans. In both environments, individuals are given some responsibility to make their own asset-allocation decisions, raising concerns about how well they do at this task
Practical privacy: the sulq framework
- In PODS ’05: Proceedings of the twenty-fourth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
, 2005
"... We consider a statistical database in which a trusted administrator introduces noise to the query responses with the goal of maintaining privacy of individual database entries. In such a database, a query consists of a pair (S, f) where S is a set of rows in the database and f is a function mapping ..."
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Cited by 223 (35 self)
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database rows to {0, 1}. The true answer is P i∈S f(di), and a noisy version is released as the response to the query. Results of Dinur, Dwork, and Nissim show that a strong form of privacy can be maintained using a surprisingly small amount of noise – much less than the sampling error – provided the total
Is there universal recognition of emotion from facial expression? A review of the cross-cultural studies
- Psychological Bulletin
, 1994
"... Emotions are universally recognized from facial expressions—or so it has been claimed. To support that claim, research has been carried out in various modern cultures and in cultures relatively isolated from Western influence. A review of the methods used in that research raises questions of its eco ..."
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Cited by 213 (4 self)
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or soft hair, but many share his beliefs about facial expression and emotion. Oatley and Jenkins (1992) observed, "By far the most extensive body of data in the field of human emotions is that on facial expressions of emotion" (p. 67). Recent reviews of those data (see Table 1) agree
Semiparametric Analysis of Discrete Response: Asymptotic Properties of Maximum Score
- Estimation,Journal of Econometrics
, 1985
"... This paper is concerned with the estimation of the model MED ( y 1 x) = x/3 from a random sample of observations on (sgn y, x). Manski (1975) introduced the maximum score estimator of the normalized parameter vector /3 * = /3/]]8]]. In the present paper, strong consistency is proved. It is also pr ..."
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Cited by 164 (1 self)
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proved that the maximum score estimate lies outside any fixed neighborhood of p * with probability that goes to zero at exponential rate. 1.
The Effective Number of Parameters: An Analysis of Generalization and Regularization in Nonlinear Learning Systems
, 1992
"... We present an analysis of how the generalization performance (expected test set error) relates to the expected training set error for nonlinear learning systems, such as multilayer perceptrons and radial basis functions. The principal result is the following relationship (computed to second order ..."
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Cited by 190 (2 self)
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order) between the expected test set and training set errors: hE test ()i 0 hE train ()i + 2oe 2 eff p eff () n : (1) Here, n is the size of the training sample , oe 2 eff is the effective noise variance in the response variable(s), is a regularization or weight decay parameter, and p
The effects of choice and enhanced personal responsibility for the aged: A field experiment in an institutional setting
- Journal of Personality and Social Psychology
, 1976
"... A field experiment was conducted to assess the effects of enhanced personal responsibility and choice on a group of nursing home residents. It was expected that the debilitated condition of many of the aged residing in institutional settings is, at least in part, a result of living in a virtually de ..."
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Cited by 169 (1 self)
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s ( ise of aging and lower self-esteem (Lehr & P schner, Note 1). In response to internal 'i-quests for reprints should be sent to Ellen
Results 1 - 10
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29,089