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An inventory for measuring clinical anxiety: Psychometric properties

by Aaron T. Beck, Norman Epstein, Gary Brown, Robert A. Steer - JOURNAL OF CONSULTING AND CLINICAL PSYCHOLOGY , 1988
"... The development of a 2 l-item self-report inventory for measuring the severity of anxiety in psychia-ric populations i described. The initial item pool f86 items was drawn from three preexisting scales: the Anxiety Checklist, the Physician's Desk Reference Checklist, and the Situational Anxiety ..."
Abstract - Cited by 778 (1 self) - Add to MetaCart
The development of a 2 l-item self-report inventory for measuring the severity of anxiety in psychia-ric populations i described. The initial item pool f86 items was drawn from three preexisting scales: the Anxiety Checklist, the Physician's Desk Reference Checklist, and the Situational

An approach to correlate tandem mass spectral data of peptides with amino acid sequences in a protein database

by Jimmy K. Eng, Ashley L. Mccormack, John R. Yates - J. Am. Soc. Mass Spectrom , 1994
"... A method to correlate the uninterpreted tandem mass spectra of peptides produced under low energy (lo-50 eV) collision conditions with amino acid sequences in the Genpept database has been developed. In this method the protein database is searched to identify linear amino acid sequences within a mas ..."
Abstract - Cited by 944 (19 self) - Add to MetaCart
mass tolerance of * 1 u of the precursor ion molecular weight. A cross-correlation function is then used to provide a measurement of similarity between the mass-to-charge ratios for the fragment ions predicted from amino acid sequences obtained from the database and the fragment ions observed

A Measurement Study of Peer-to-Peer File Sharing Systems

by Stefan Saroiu , P. Krishna Gummadi, Steven D. Gribble , 2002
"... The popularity of peer-to-peer multimedia file sharing applications such as Gnutella and Napster has created a flurry of recent research activity into peer-to-peer architectures. We believe that the proper evaluation of a peer-to-peer system must take into account the characteristics of the peers th ..."
Abstract - Cited by 1254 (15 self) - Add to MetaCart
to these hosts, how often hosts connect and disconnect from the system, how many les hosts share and download, the degree of cooperation between the hosts, and several correlations between these characteristics. Our measurements show that there is significant heterogeneity and lack of cooperation across peers

No Contagion, Only Interdependence: Measuring Stock Market Co-Movements

by Kristin J. Forbes, Roberto Rigobon - Journal of Finance , 2001
"... Heteroscedasticity biases tests for contagion based on correlation coefficients. When contagion is defined as a significant increase in market co-movement after a shock to one country, previous work suggests contagion occurred during recent crises. This paper shows that correlation coefficients are ..."
Abstract - Cited by 485 (15 self) - Add to MetaCart
Heteroscedasticity biases tests for contagion based on correlation coefficients. When contagion is defined as a significant increase in market co-movement after a shock to one country, previous work suggests contagion occurred during recent crises. This paper shows that correlation coefficients

A study of translation edit rate with targeted human annotation

by Matthew Snover, Bonnie Dorr, Richard Schwartz, Linnea Micciulla, John Makhoul - In Proceedings of Association for Machine Translation in the Americas , 2006
"... We examine a new, intuitive measure for evaluating machine-translation output that avoids the knowledge intensiveness of more meaning-based approaches, and the labor-intensiveness of human judgments. Translation Edit Rate (TER) measures the amount of editing that a human would have to perform to cha ..."
Abstract - Cited by 583 (9 self) - Add to MetaCart
We examine a new, intuitive measure for evaluating machine-translation output that avoids the knowledge intensiveness of more meaning-based approaches, and the labor-intensiveness of human judgments. Translation Edit Rate (TER) measures the amount of editing that a human would have to perform

Spurious Regressions in Econometrics

by C. W. J. Granger, P. Newbold - Journal of Econometrics , 1974
"... It is very common to see reported in applied econometric literature time series regression equations with an apparently high degree of fit, as measured by the coefficient of multiple correlation R2 or the corrected coefficient R2, but with an extremely low value for the Durbin-Watson statistic. We f ..."
Abstract - Cited by 800 (6 self) - Add to MetaCart
It is very common to see reported in applied econometric literature time series regression equations with an apparently high degree of fit, as measured by the coefficient of multiple correlation R2 or the corrected coefficient R2, but with an extremely low value for the Durbin-Watson statistic. We

Comparing Predictive Accuracy

by Francis X. Diebold, Roberto S. Mariano - JOURNAL OF BUSINESS AND ECONOMIC STATISTICS, 13, 253-265 , 1995
"... We propose and evaluate explicit tests of the null hypothesis of no difference in the accuracy of two competing forecasts. In contrast to previously developed tests, a wide variety of accuracy measures can be used (in particular, the loss function need not be quadratic, and need not even be symmetri ..."
Abstract - Cited by 1346 (23 self) - Add to MetaCart
We propose and evaluate explicit tests of the null hypothesis of no difference in the accuracy of two competing forecasts. In contrast to previously developed tests, a wide variety of accuracy measures can be used (in particular, the loss function need not be quadratic, and need not even

The CES-D scale: A self-report depression scale for research in the general population

by Lenore Sawyer Radloff - Applied Psychological Measurement , 1977
"... The CES-D scale is a short self-report scale designed to measure depressive symptomatology in the general population. The items of the scale are symptoms associated with depression which have been used in previously validated longer scales. The new scale was tested in household interview surveys and ..."
Abstract - Cited by 2835 (1 self) - Add to MetaCart
and in psychiatric settings. It was found to have very high internal consistency and adequate test-retest repeatability. Validity was established by pat-terns of correlations with other self-report measures, by correlations with clinical ratings of depression, and by relationships with other variables which support

Using information content to evaluate semantic similarity in a taxonomy

by Philip Resnik - In Proceedings of the 14th International Joint Conference on Artificial Intelligence (IJCAI-95 , 1995
"... philip.resnikfleast.sun.com This paper presents a new measure of semantic similarity in an IS-A taxonomy, based on the notion of information content. Experimental evaluation suggests that the measure performs encouragingly well (a correlation of r = 0.79 with a benchmark set of human similarity judg ..."
Abstract - Cited by 1097 (8 self) - Add to MetaCart
philip.resnikfleast.sun.com This paper presents a new measure of semantic similarity in an IS-A taxonomy, based on the notion of information content. Experimental evaluation suggests that the measure performs encouragingly well (a correlation of r = 0.79 with a benchmark set of human similarity

Random forests

by Leo Breiman, E. Schapire - Machine Learning , 2001
"... Abstract. Random forests are a combination of tree predictors such that each tree depends on the values of a random vector sampled independently and with the same distribution for all trees in the forest. The generalization error for forests converges a.s. to a limit as the number of trees in the fo ..."
Abstract - Cited by 3613 (2 self) - Add to MetaCart
in the forest becomes large. The generalization error of a forest of tree classifiers depends on the strength of the individual trees in the forest and the correlation between them. Using a random selection of features to split each node yields error rates that compare favorably to Adaboost (Y. Freund & R
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