4914 search results - page 608 / 983 » Arbitration of a help system |
158
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CHI
2003
ACM
16 years 7 months ago
2003
ACM
Our goal is to help automate the capture and broadcast of lectures to remote audiences. There are two inter-related components to the design of such systems. The technology compon...
260
Voted
SIGMOD
2009
ACM
16 years 7 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...
310
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SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
A large number of online databases are hidden behind the web. Users to these systems can form queries through web forms to retrieve a small sample of the database. Sampling such h...
255
Voted
SIGMOD
2006
ACM
16 years 7 months ago
2006
ACM
We define a match join of R and S with predicate to be a subset of the -join of R and S such that each tuple of R and S contributes to at most one result tuple. Match joins and t...
274
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SIGMOD
2006
ACM
16 years 7 months ago
2006
ACM
Integration systems typically support only a restricted set of queries over the schema they export. The reason is that the participating information sources contribute limited con...