3430 search results - page 18 / 686 » Language model for IR using collection information |
IPM
1998
14 years 9 months ago
1998
- Genetic algorithms (GAs) search for good solutions to a problem by operations inspired from the natural selection of living beings. Among their many uses, we can count informatio...
SIGIR
1995
ACM
15 years 1 months ago
1995
ACM
The full integration of information retrieval (IR) features into a database management system (DBMS) has long been recognized as both a significant goal and a challenging undertak...
ECIR
1998
Springer
14 years 10 months ago
1998
Springer
This paper describes an investigation in progress into the searching behaviour of end-users and how it is affected by interface design. The project focused on qualitative data gat...
IR
2010
14 years 8 months ago
2010
Abstract We present a new ranking algorithm that combines the strengths of two previous methods: boosted tree classification, and LambdaRank, which has been shown to be empiricall...
SAC
2000
ACM
15 years 1 months ago
2000
ACM
We describe a language providing concepts for modeling autonomous entities (agents) and cooperating entities (groups). Agents are the execution units of a GroupLog program. Each a...