G
Gal Chechik
Researcher at Bar-Ilan University
Publications - 189
Citations - 7263
Gal Chechik is an academic researcher from Bar-Ilan University. The author has contributed to research in topics: Deep learning & Matrix (mathematics). The author has an hindex of 36, co-authored 189 publications receiving 6134 citations. Previous affiliations of Gal Chechik include Nvidia & Tel Aviv University.
Papers
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Journal Article
Large Scale Online Learning of Image Similarity Through Ranking
TL;DR: OASIS is an online dual approach using the passive-aggressive family of learning algorithms with a large margin criterion and an efficient hinge loss cost, which suggests that query independent similarity could be accurately learned even for large scale data sets that could not be handled before.
Proceedings ArticleDOI
Learning from Noisy Large-Scale Datasets with Minimal Supervision
TL;DR: In this article, a multi-task network is proposed to combine clean and noisy data to improve the performance of image classification. But the clean data does not fully leverage the information contained in the clean set, and the clean annotations are used to reduce the noise in the large dataset before fine-tuning the network.
Journal Article
Information Bottleneck for Gaussian Variables
TL;DR: A formal definition of the general continuous IB problem is given and an analytic solution for the optimal representation for the important case of multivariate Gaussian variables is obtained, in terms of the eigenvalue spectrum.
Journal ArticleDOI
Functional Organization of the S. cerevisiae Phosphorylation Network
Dorothea Fiedler,Dorothea Fiedler,Hannes Braberg,Monika Mehta,Gal Chechik,Gerard Cagney,Gerard Cagney,Paromita Mukherjee,Andrea C. Silva,Michael Shales,Sean R. Collins,Sean R. Collins,Sake van Wageningen,Patrick Kemmeren,Frank C. P. Holstege,Jonathan S. Weissman,Jonathan S. Weissman,Michael-Christopher Keogh,Daphne Koller,Kevan M. Shokat,Kevan M. Shokat,Nevan J. Krogan +21 more
TL;DR: An epistatic miniarray profile comprised of 100,000 pairwise, quantitative genetic interactions, including virtually all protein and small-molecule kinases and phosphatases as well as key cellular regulators is generated, finding an enrichment of positive genetic interactions between kinases, phosphatase, and their substrates.
Journal ArticleDOI
Reduction of Information Redundancy in the Ascending Auditory Pathway
Gal Chechik,Michael J. Anderson,Omer Bar-Yosef,Eric D. Young,Naftali Tishby,Naftali Tishby,Israel Nelken,Israel Nelken +7 more
TL;DR: Information about stimulus identity was somewhat reduced in single A1 and MGB neurons relative to single IC neurons, when information is measured using spike counts, latency, or temporal spiking patterns, but this difference was due to differences in firing rates.