332 search results - page 67 / 67 » Developing an Approach for Why-Question Answering |
PVLDB
2010
13 years 4 months ago
2010
We propose the k-representative regret minimization query (k-regret) as an operation to support multi-criteria decision making. Like top-k, the k-regret query assumes that users h...
PVLDB
2010
13 years 4 months ago
2010
Users who are unfamiliar with database query languages can search XML data sets using keyword queries. Previous work has shown that current XML keyword search methods, although in...