Sciweavers

1263 search results - page 86 / 253
» A Scalable Algorithm for Answering Queries Using Views
Sort
View
160
Voted
WLP
2007
Springer
15 years 8 months ago
spock: A Debugging Support Tool for Logic Programs under the Answer-Set Semantics
Answer-set programming (ASP) is an emerging logic-programming paradigm that strictly separates the description of a problem from its solving methods. Despite its semantic elegance,...
Martin Gebser, Jörg Pührer, Torsten Scha...
135
Voted
VIP
2001
15 years 4 months ago
Querying Web Site Visitor Trend Data with Coordinated Nested Bar and Pie Charts
Bar charts and pie charts are traditional ways of displaying trends and proportions in a data set. However, static charts don't scale well. We introduce a technique which doe...
Mark Sifer
145
Voted
DLOG
2011
14 years 6 months ago
Repairing Incomplete Reasoners
Abstract. The pressing need for scalable query answering has motivated the development of many incomplete ontology-based reasoners. Improving the completeness of such systems witho...
Giorgos Stoilos, Bernardo Cuenca Grau
CIKM
2009
Springer
15 years 7 months ago
Space-economical partial gram indices for exact substring matching
Exact substring matching queries on large data collections can be answered using q-gram indices, that store for each occurring q-byte pattern an (ordered) posting list with the po...
Nan Tang, Lefteris Sidirourgos, Peter A. Boncz
154
Voted
PVLDB
2010
112views more  PVLDB 2010»
15 years 1 months ago
Querying Probabilistic Information Extraction
Recently, there has been increasing interest in extending relational query processing to include data obtained from unstructured sources. A common approach is to use stand-alone I...
Daisy Zhe Wang, Michael J. Franklin, Minos N. Garo...