8301 search results - page 1312 / 1661 » Risk-Aware Information Retrieval |
175
click to vote
PR
2007
15 years 6 months ago
2007
Given a data set, a dynamical procedure is applied to the data points in order to shrink and separate, possibly overlapping clusters. Namely, Newton’s equations of motion are em...
168
click to vote
CIKM
2010
Springer
15 years 5 months ago
2010
Springer
The Web has plenty of reviews, comments and reports about products, services, government policies, institutions, etc. The opinions expressed in these reviews influence how people...
189
click to vote
CIKM
2010
Springer
15 years 5 months ago
2010
Springer
Bursty features in text streams are very useful in many text mining applications. Most existing studies detect bursty features based purely on term frequency changes without takin...
166
click to vote
PVLDB
2010
15 years 5 months ago
2010
The tremendous growth of the Internet has significantly reduced the cost of obtaining and sharing information about individuals, raising many concerns about user privacy. Spatial...
195
click to vote
ACL
2010
15 years 4 months ago
2010
Bag-of-words approaches to information retrieval (IR) are effective but assume independence between words. The Hyperspace Analogue to Language (HAL) is a cognitively motivated and...