12635 search results - page 2419 / 2527 » Which semantic web |
142
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LICS
2008
IEEE
15 years 10 months ago
2008
IEEE
Collapsible pushdown automata (CPDA) are a new kind of higher-order pushdown automata in which every symbol in the stack has a link to a stack situated somewhere below it. In addi...
162
Voted
ICASSP
2007
IEEE
15 years 10 months ago
2007
IEEE
Many content-based image retrieval applications suffer from small sample set and high dimensionality problems. Relevance feedback is often used to alleviate those problems. In thi...
158
Voted
ICDE
2007
IEEE
15 years 10 months ago
2007
IEEE
Data Stream Management Systems are useful when large volumes of data need to be processed in real time. Examples include monitoring network traffic, monitoring financial transacti...
137
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ICDE
2007
IEEE
15 years 10 months ago
2007
IEEE
Increasingly large text datasets and the high dimensionality associated with natural language create a great challenge in text mining. In this research, a systematic study is cond...
152
Voted
IEEEARES
2007
IEEE
15 years 10 months ago
2007
IEEE
Access control in decentralised collaborative systems present huge challenges especially where many autonomous entities including organisations, humans, software agents from diff...