4127 search results - page 7 / 826 » Evaluation methods for topic models |
CVPR
2006
IEEE
15 years 11 months ago
2006
IEEE
This paper develops an efficient new method for 3D partial shape retrieval. First, a Monte Carlo sampling strategy is employed to extract local shape signatures from each 3D model...
AMT
2006
Springer
15 years 1 months ago
2006
Springer
In traditional Information Retrieval (IR), user profiles are often represented by keyword/concepts space vectors or by some predefined categories. Unfortunately, this data is often...
CLEF
2005
Springer
15 years 3 months ago
2005
Springer
This paper describes our participation to the English Girt Task of CLEF 2005 Campaign. A method for conceptual indexing based on WordNet is used. Both documents and queries are map...
76
Voted
COLING
2010
14 years 4 months ago
2010
Ambiguity of entity mentions and concept references is a challenge to mining text beyond surface-level keywords. We describe an effective method of disambiguating surface forms an...
SDM
2009
SIAM
15 years 6 months ago
2009
SIAM
As the amount of textual information grows explosively in various kinds of business systems, it becomes more and more desirable to analyze both structured data records and unstruc...