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JIDM
2010
90views more  JIDM 2010»
13 years 2 months ago
A Context-Dependent Supervised Learning Approach to Sentiment Detection in Large Textual Databases
Sentiment detection automatically identifies emotions in textual data. The increasing amount of emotive documents available in corporate databases and on the World Wide Web calls f...
Albert Weichselbraun, Stefan Gindl, Arno Scharl
COMCOM
2004
119views more  COMCOM 2004»
13 years 7 months ago
Modeling TCP performance with proxies
Abstract-- This paper investigates the TCP dynamics and performance over proxies that shorten the TCP feedback loop by segmenting the end-to-end connection. Such proxies are often ...
Navid Ehsan, Mingyan Liu
CSUR
1999
159views more  CSUR 1999»
13 years 7 months ago
Hubs, authorities, and communities
The Web can be naturally modeled as a directed graph, consisting of a set of abstract nodes (the pages) joined by directional edges (the hyperlinks). Hyperlinks encode a considerab...
Jon M. Kleinberg
SIGUCCS
2004
ACM
14 years 27 days ago
Online solutions: looking to the future of knowledgeBase management
The Princeton University Help Desk KnowledgeBase (KB) is a searchable online information system that publishes Princetonspecific computer solutions to better serve the University ...
Annie Saunders
SIGIR
2006
ACM
14 years 1 months ago
Action modeling: language models that predict query behavior
We present a novel language modeling approach to capturing the query reformulation behavior of Web search users. Based on a framework that categorizes eight different types of “...
G. Craig Murray, Jimmy J. Lin, Abdur Chowdhury