5107 search results - page 256 / 1022 » Data Mining and Information Retrieval |
187
click to vote
DMIN
2006
15 years 8 months ago
2006
are proposing a model to help organizations detect and prevent cheats in online assessments. First we analyze different student personalities, stress situations generated by onlin...
212
click to vote
BDA
2000
15 years 8 months ago
2000
In this paper we consider the problem of the incremental mining of sequential patterns when new transactions or new customers are added to an original database. We present a new a...
187
click to vote
PODS
2003
ACM
16 years 6 months ago
2003
ACM
There has been increasing interest in the problem of building accurate data mining models over aggregate data, while protecting privacy at the level of individual records. One app...
215
click to vote
SIGIR
2011
ACM
14 years 9 months ago
2011
ACM
Test collections are the primary drivers of progress in information retrieval. They provide a yardstick for assessing the effectiveness of ranking functions in an automatic, rapi...
180
click to vote
FLAIRS
2000
15 years 8 months ago
2000
This paper describes a knowledge-based methodologyof miningtextual answersinto large collections of texts. Wepresent SOMBRERO,a knowledge processing module implemented in the LASS...