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ACSC
2000
IEEE
14 years 5 days ago
2000
IEEE
Information retrieval systems can be partitioned into two main classes: large-scale systems that make use of an inverted index or some other auxiliary data structure, intended for...
IUI
2011
ACM
12 years 10 months ago
2011
ACM
As people accumulate hundreds of “friends” in social media, a flat list of connections becomes unmanageable. Interfaces agnostic to social structure hinder the nuanced sharin...
ANLP
2000
13 years 9 months ago
2000
A large-scale controlled vocabulary indexing system is described. The system currently covers almost 70,000 named entity topics, and applies to documents from thousands of news pu...
CIKM
2008
Springer
13 years 9 months ago
2008
Springer
In this paper, we investigate the problem of improving the relevance of a Web search engine by adapting it to the dynamic needs of the user. We examine a representative case of su...
IAT
2009
IEEE
14 years 2 months ago
2009
IEEE
— Opinion mining is the task of extracting from a set of documents opinions expressed by a source on a specified target. This article presents a comparative study on the methods ...