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SEMCO
2008
IEEE
16 years 20 days ago
Sentiment Regression: Using Real-Valued Scores to Summarize Overall Document Sentiment
In this paper, we consider a sentiment regression problem: summarizing the overall sentiment of a review with a real-valued score. Empirical results on a set of labeled reviews sh...
Adam Drake, Eric K. Ringger, Dan Ventura
SISAP
2008
IEEE
130views Data Mining» more  SISAP 2008»
16 years 20 days ago
The Many Facets of Approximate Similarity Search
In this article, we review the major paradigms for approximate similarity queries and propose a classification schema that easily allows existing approaches to be compared along ...
Marco Patella, Paolo Ciaccia
HICSS
2007
IEEE
84views Biometrics» more  HICSS 2007»
16 years 18 days ago
It's All News to Me: The Effect of Instruments on Ratings Provision
In this paper, we address an issue of design in online rating systems: how many items should be elicited from the ratings provider. Recommender and reputation systems have traditi...
Cliff Lampe, R. Kelly Garrett
ICDE
2007
IEEE
130views Database» more  ICDE 2007»
16 years 18 days ago
A Survey of Explanations in Recommender Systems
This paper provides a comprehensive review of explanations in recommender systems. We highlight seven possible advantages of an explanation facility, and describe how existing mea...
Nava Tintarev, Judith Masthoff
SADFE
2005
IEEE
15 years 12 months ago
Challenges of Automating the Detection of Paedophile Activity on the Internet
This review paper outlines the need for research into the process of automating the detection of paedophile activities on the Internet and identifies the associated challenges of ...
Lyta Penna, Andrew Clark, George M. Mohay