'Probabilistic latent semantic indexing' presentation slideshows

Statistical Modeling of Text

1.12k views • 88 slides

IMA Workshop on Data Analysis & Optimization May 7, 2003

Information Theoretic Clustering, Co-clustering and Matrix Approximations Inderjit S. Dhillon University of Texas, Austin. Joint work with Y. Guan, S. Mallela & Dharmendra Modha .

477 views • 36 slides

Integrating Topics and Syntax - Thomas L. Griffiths, Mark Steyvers, David M. Blei, Joshua B. Tenenbaum

678 views • 31 slides

Latent Dirichlet Allocation

David M Blei, Andrew Y Ng & Michael I Jordan presented by Tilaye Alemu & Anand Ramkissoon. Latent Dirichlet Allocation. Motivation for LDA. In lay terms: document modelling text classification collaborative filtering ... ...in the context of Information Retrieval

489 views • 22 slides

The Topic-Perspective Model for Social Tagging Systems

The Topic-Perspective Model for Social Tagging Systems. ??. INTRODUCTION. social data--social annotations--tags a new type of information source tag recommendation?prediction ?clustering?classification?IR. Tags. RELATED WORK1. Topic Analysis using Generative Models text mining:

297 views • 19 slides

bigdatawg.nist/usecases.php

172 views • 4 slides

X-Informatics Case Study: e-Commerce and Life Style Informatics: Recommender Systems II: Algorithms

161 views • 0 slides