5954 search results - page 213 / 1191 » Querying Bi-level Information |
146
click to vote
DEXAW
2010
IEEE
15 years 7 months ago
2010
IEEE
Given a set of keywords, we find a maximum Web query (containing the most keywords possible) that respects userdefined bounds on the number of returned hits. We assume a real-world...
172
click to vote
WAIM
2010
Springer
15 years 5 months ago
2010
Springer
Materialized views which are derived from base relations and stored in the database are often used to speed up query processing. In this paper, we leverage them in a traceable peer...
163
click to vote
PVLDB
2008
15 years 6 months ago
2008
In information extraction, uncertainty is ubiquitous. For this reason, it is useful to provide users querying extracted data with explanations for the answers they receive. Provid...
180
click to vote
SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
Exploratory ad-hoc queries could return too many answers ? a phenomenon commonly referred to as "information overload". In this paper, we propose to automatically catego...
148
click to vote
SIGIR
2010
ACM
15 years 6 months ago
2010
ACM
Logs of users' searches on Web health topics can exhibit signs of escalation of medical concerns, where initial queries about common symptoms are followed by queries about se...