25189 search results - page 345 / 5038 » Information Systems Frontiers |
249
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ACL
2010
15 years 4 months ago
2010
Information-extraction (IE) systems seek to distill semantic relations from naturallanguage text, but most systems use supervised learning of relation-specific examples and are th...
170
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ITCC
2002
IEEE
15 years 11 months ago
2002
IEEE
This paper introduces the notions of mask and multiple format for setting up a progressive access to information in an Information System. Masks consist of more or less complete r...
189
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IJIEM
2010
15 years 5 months ago
2010
Information security and privacy in the healthcare sector is an issue of growing importance. The adoption of digital patient records, increased regulation, provider consolidation,...
179
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DEXAW
2003
IEEE
16 years 3 days ago
2003
IEEE
DAta in Your Space (DAYS) is an information dissemination system, which aims to provide desired information to use users through wireless channels. DAYS pushes data and control in...
161
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ICIP
2000
IEEE
16 years 8 months ago
2000
IEEE
An information?theoretic model for image watermarking and data hiding systems is presented in this paper. The fundamental capacity limits of these systems are determined by the st...