2269 search results - page 250 / 454 » Retrieval evaluation with incomplete information |
251
click to vote
SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Enabling keyword queries over relational databases (KQDB) benefits a large population of users who have difficulty in understanding the database schema or using SQLs. However, sin...
167
click to vote
CIKM
2009
Springer
16 years 1 months ago
2009
Springer
We have studied the problem of linking event information across different languages without the use of translation systems or dictionaries. The linking is based on interlingua in...
187
click to vote
SIGIR
2004
ACM
16 years 1 days ago
2004
ACM
The goal of collaborative filtering is to make recommendations for a test user by utilizing the rating information of users who share interests similar to the test user. Because r...
196
click to vote
CIKM
2009
Springer
15 years 10 months ago
2009
Springer
Social media are becoming increasingly popular and have attracted considerable attention from spammers. Using a sample of more than ninety thousand known spam Web sites, we found ...
197
click to vote
SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
In this paper, we present a novel image search system, image search by concept map. This system enables users to indicate not only what semantic concepts are expected to appear bu...