198 search results - page 26 / 40 » Rate-based query optimization for streaming information sour... |
CIKM
2010
Springer
14 years 10 months ago
2010
Springer
Term-weighting functions derived from various models of retrieval aim to model human notions of relevance more accurately. However, there is a lack of analysis of the sources of e...
PVLDB
2010
14 years 10 months ago
2010
Current pattern-detection proposals for streaming data recognize the need to move beyond a simple regular-expression model over strictly ordered input. We continue in this directi...
107
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ER
2008
Springer
15 years 1 months ago
2008
Springer
Access limitations may occur when querying data sources over the web or heterogeneous data sources presented as relational tables: this happens, for instance, in Data Exchange and ...
IIHMSP
2006
IEEE
15 years 5 months ago
2006
IEEE
— The frame-layer bit allocation problem for H.264 is studied in this work. We first impose a GOP (Group of Pictures) structure on the underlying H.264 video, and then develop a...
224
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DAGM
2011
Springer
13 years 11 months ago
2011
Springer
For face recognition from video streams often cues such as transcripts, subtitles or on-screen text are available. This information could be very valuable for improving the recogni...