3180 search results - page 273 / 636 » Knowledge-based Document Analysis |
184
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ICWSM
2009
15 years 5 months ago
2009
Events and stories can be characterized by a set of descriptive, collocated keywords. Intuitively, documents describing the same event will contain similar sets of keywords, and t...
213
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CIKM
2011
Springer
14 years 7 months ago
2011
Springer
We investigate temporal resolution of documents, such as determining the date of publication of a story based on its text. We describe and evaluate a model that build histograms e...
205
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SAC
2011
ACM
14 years 10 months ago
2011
ACM
In many criminal cases, forensically collected data contain valuable information about a suspect’s social networks. An investigator often has to manually extract information fro...
192
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ICDAR
2009
IEEE
16 years 2 months ago
2009
IEEE
A camera-based online signature verification system is proposed in this paper. One web camera is used for data acquisition, and a sequential Monte Carlo method is used for tracki...
175
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ICDAR
2009
IEEE
16 years 2 months ago
2009
IEEE
A novel shape descriptor based on the histogram matrix of pixel-level structural features is presented. First, length ratios and angles between the centroid and contour points of ...