6660 search results - page 864 / 1332 » Data Analysis for Query Processing |
167
click to vote
CIKM
2005
Springer
15 years 12 months ago
2005
Springer
Accurately and efficiently estimating the number of distinct values for some attribute(s) or sets of attributes in a data set is of critical importance to many database operation...
253
click to vote
SIGIR
2012
ACM
13 years 8 months ago
2012
ACM
Positional ranking functions, widely used in web search engines, improve result quality by exploiting the positions of the query terms within documents. However, it is well known ...
159
click to vote
PKDD
2005
Springer
15 years 12 months ago
2005
Springer
Abstract. Social network analysis has attracted much attention in recent years. Community mining is one of the major directions in social network analysis. Most of the existing met...
153
Voted
HICSS
2010
IEEE
16 years 1 months ago
2010
IEEE
It has been suggested that metadata describing data quality (DQ), termed DQ tags, be made available in situations where decision-makers are unfamiliar with the data context, for e...
170
Voted
SIGIR
2004
ACM
15 years 11 months ago
2004
ACM
Although information retrieval research has always been concerned with improving the effectiveness of search, in some applications, such as information analysis, a more specific ...