2867 search results - page 209 / 574 » Effectiveness of Index Expressions |
158
click to vote
COMPLEX
2009
Springer
16 years 1 months ago
2009
Springer
This paper explores scientific metrics in citation networks in scientific communities, how they differ in ranking papers and authors, and why. In particular we focus on network eff...
141
click to vote
CIKM
2007
Springer
16 years 20 days ago
2007
Springer
Compression of term frequency lists and very long document-id lists within an inverted file search engine are examined. Several compression schemes are compared including Elias γ...
183
click to vote
MM
2004
ACM
15 years 12 months ago
2004
ACM
Subspace learning techniques are widespread in pattern recognition research. They include Principal Component Analysis (PCA), Locality Preserving Projection (LPP), etc. These tech...
175
click to vote
SIGIR
2004
ACM
15 years 12 months ago
2004
ACM
Topic tracking is complicated when the stories in the stream occur in multiple languages. Typically, researchers have trained only English topic models because the training storie...
185
click to vote
HICSS
2003
IEEE
15 years 11 months ago
2003
IEEE
Video information, image processing and computer vision techniques are developing rapidly nowadays because of the availability of acquisition, processing and editing tools, which ...