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TREC
2003
13 years 10 months ago
Overview of the TREC 2003 Novelty Track
The novelty track was first introduced in TREC 2002. Given a TREC topic and an ordered list of documents, systems must find the relevant and novel sentences that should be retur...
Ian Soboroff, Donna Harman
WWW
2008
ACM
14 years 9 months ago
Modeling online reviews with multi-grain topic models
In this paper we present a novel framework for extracting the ratable aspects of objects from online user reviews. Extracting such aspects is an important challenge in automatical...
Ivan Titov, Ryan T. McDonald
KI
2009
Springer
14 years 3 months ago
Variational Bayes for Generic Topic Models
The article contributes a derivation of variational Bayes for a large class of topic models by generalising from the well-known model of latent Dirichcation. For an abstraction of ...
Gregor Heinrich, Michael Goesele
COMSWARE
2007
IEEE
14 years 3 months ago
Sequence Design for Symbol-Asynchronous CDMA with Power or Rate Constraints
— Sequence design and resource allocation for a symbol-asynchronous chip-synchronous code division multiple access (CDMA) system is considered in this paper. A simple lower bound...
Jyothiram Kasturi, Rajesh Sundaresan
KDD
2002
ACM
115views Data Mining» more  KDD 2002»
14 years 9 months ago
Collaborative crawling: mining user experiences for topical resource discovery
The rapid growth of the world wide web had made the problem of topic speci c resource discovery an important one in recent years. In this problem, it is desired to nd web pages wh...
Charu C. Aggarwal