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TREC
2007
15 years 13 days ago
2007
A Question Answering (QA) system aims to return exact answers to natural language questions. While today information retrieval techniques are quite successful at locating within l...
COOTS
1996
15 years 18 days ago
1996
This paper describes \Object Group", an object behavioral pattern for group communication and fault-tolerance in distributed systems. The Object Group pattern supports the im...
CPM
2005
Springer
15 years 4 months ago
2005
Springer
Abstract. The Knuth-Morris-Pratt (KMP) pattern-matching algorithm guarantees both independence from alphabet size and worst-case execution time linear in the pattern length; on the...
VLDB
2005
ACM
15 years 4 months ago
2005
ACM
Existing work for query processing over graph data models often relies on pre-computing the transitive closure or path indexes. In this paper, we propose a family of stack-based a...
IFIP
2004
Springer
15 years 4 months ago
2004
Springer
Cryptographic protocols often make use of nested cryptographic primitives, for example signed message digests, or encrypted signed messages. Gordon and Jeffrey’s prior work on ty...