2006 NIPS NeurIPS 2006

Information Bottleneck for Non Co-Occurrence Data

Abstract

We present a general model-independent approach to the analysis of data in cases when these data do not appear in the form of co-occurrence of two variables X, Y , but rather as a sample of values of an unknown (stochastic) function Z (X, Y ). For example, in gene expression data, the expression level Z is a function of gene X and condition Y ; or in movie ratings data the rating Z is a function of viewer X and movie Y . The approach represents a consistent extension of the Information Bottleneck method that has previously relied on the availability of co-occurrence statistics. By altering the relevance variable we eliminate the need in the sample of joint distribution of all input variables. This new formulation also enables simple MDL-like model complexity control and prediction of missing values of Z . The approach is analyzed and shown to be on a par with the best known clustering algorithms for a wide range of domains. For the prediction of missing values (collaborative filtering) it improves the currently best known results.

🚀 Conference Pioneer — NIPS 2006
🌱 Topic Pioneer — Recommender Systems
🌉 Interdisciplinary Bridge — Data Science & Analytics and Machine Learning and Mathematics & Optimization
📈 Trend Setter — Recommender Systems
🧭 Keyword Pioneer — missing value prediction
🐣 Hot Topic Early Bird — representation learning
🐝 Cross-Pollinator — Artificial Intelligence, Computer Science, Computer Vision, Data Science & Analytics, Deep Learning, Healthcare & Medicine, Interdisciplinary, Machine Learning, Mathematics & Optimization, Natural Language Processing, Reinforcement Learning, Security & Privacy, Speech & Audio