12766 search results - page 380 / 2554 » collective |
160
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SEMCO
2007
IEEE
16 years 1 months ago
2007
IEEE
This paper studies the influence of lexical semantic knowledge upon two related tasks: ad-hoc information retrieval and text similarity. For this purpose, we compare the performa...
194
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ADC
2007
Springer
16 years 29 days ago
2007
Springer
The detection of image versions from large image collections is a formidable task as two images are rarely identical. Geometric variations such as cropping, rotation, and slight p...
175
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CAISE
2007
Springer
16 years 28 days ago
2007
Springer
Abstract. Internet users are becoming increasingly concerned about their personal information being collected and used by Web service providers. They want to ensure that it is stor...
169
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CEAS
2007
Springer
16 years 28 days ago
2007
Springer
Web spam research has been hampered by a lack of statistically significant collections. In this paper, we perform the first large-scale characterization of web spam using conten...
125
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CEAS
2007
Springer
16 years 28 days ago
2007
Springer
Near-duplicate detection is not only an important pre and post processing task in Information Retrieval but also an effective spam-detection technique. Among different approache...