404 search results - page 61 / 81 » Amharic-English Information Retrieval with Pseudo Relevance ... |
125
click to vote
AMKM
2003
Springer
15 years 7 months ago
2003
Springer
This research investigates a unique Indexing Structure and Navigational Interface which integrates (1) ontology-driven knowledge-base (2) statistically derived indexing parameters...
159
click to vote
MM
2004
ACM
15 years 7 months ago
2004
ACM
We consider the problem of learning a mapping function from low-level feature space to high-level semantic space. Under the assumption that the data lie on a submanifold embedded ...
150
click to vote
CVPR
2007
IEEE
15 years 5 months ago
2007
IEEE
Interactively learning from a small sample of unlabeled examples is an enormously challenging task, one that often arises in vision applications. Relevance feedback and more recen...
227
Voted
SIGIR
1998
ACM
15 years 1 months ago
1998
ACM
Ranked queries are used to locate relevant documents in text databases. In a ranked query a list of terms is specified, then the documents that most closely match the query are re...
137
click to vote
SIGIR
2008
ACM
15 years 1 months ago
2008
ACM
The classical probabilistic models attempt to capture the Ad hoc information retrieval problem within a rigorous probabilistic framework. It has long been recognized that the prim...