1173 search results - page 96 / 235 » Ranking functions and rankings on languages |
LATA
2009
Springer
14 years 2 months ago
2009
Springer
This paper proposes an alternative approach to the standard notion of rational (or regular) expression for tree languages. The main difference is that in the new notion we have on...
CIKM
2003
Springer
14 years 29 days ago
2003
Springer
We explore the relationship between time and relevance using TREC ad-hoc queries. A type of query is identified that favors very recent documents. We propose a time-based language...
ACL
2007
13 years 9 months ago
2007
Even in a massive corpus such as the Web, a substantial fraction of extractions appear infrequently. This paper shows how to assess the correctness of sparse extractions by utiliz...
ECIR
2008
Springer
13 years 9 months ago
2008
Springer
Abstract. We show that several previously proposed passage-based document ranking principles, along with some new ones, can be derived from the same probabilistic model. We use lan...
ENTCS
2008
13 years 7 months ago
2008
In this paper, we introduce a system, written in Haskell, for filtering information from XML data. Essentially, the system implements a simple declarative language which allows on...