1278 search results - page 196 / 256 » Design and Analysis of Parametric Query Optimization Algorit... |
163
Voted
SIGMOD
2008
ACM
15 years 9 months ago
2008
ACM
Sampling is a popular method of data collection when it is impossible or too costly to reach the entire population. For example, television show ratings in the United States are g...
CIKM
2007
Springer
15 years 3 months ago
2007
Springer
Heterogeneous entities or objects are very common and are usually interrelated with each other in many scenarios. For example, typical Web search activities involve multiple types...
HT
2009
ACM
15 years 4 months ago
2009
ACM
Conversational recommender systems (CRSs) assist online users in their information-seeking and decision making tasks by supporting an interactive process. Although these processes...
FOCS
1999
IEEE
15 years 2 months ago
1999
IEEE
This paper connects two fundamental ideas from theoretical computer science: hard-core set construction, a type of hardness amplification from computational complexity, and boosti...
82
Voted
CIKM
2006
Springer
15 years 1 months ago
2006
Springer
Text segmentation is important for text analysis, while text alignment is to determine shared sub-topics among similar documents. Multi-task text segmentation and alignment is the...