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SIGIR
2009
ACM
14 years 5 months ago
2009
ACM
Event tracking is the task of discovering temporal patterns of popular events from text streams. Existing approaches for event tracking have two limitations: scalability and inabi...
SIGIR
2009
ACM
14 years 5 months ago
2009
ACM
Topics form a crucial component of a test collection. We show, through visualization, that the INEX 2008 topics have shortcomings, which questions their validity for evaluating XM...
SIGIR
2009
ACM
14 years 5 months ago
2009
ACM
Abstract. One major goal of text mining is to provide automatic methods to help humans grasp the key ideas in ever-increasing text corpora. To this effect, we propose a statistica...
SIGIR
2009
ACM
14 years 5 months ago
2009
ACM
This paper explores the problem of computing pairwise similarity on document collections, focusing on the application of “more like this” queries in the life sciences domain. ...
SIGIR
2009
ACM
14 years 5 months ago
2009
ACM
This paper investigates whether Web comments are of descriptive nature, that is, whether the combined text of a set of comments is similar in topic to the commented object. If so,...