SIGIR
1996
ACM
14 years 3 months ago
1996
ACM
Previous research on stemming has shown both positive and negative effects on retrieval performance. This paper describes an experiment in which several linguistic and non-linguis...
SIGIR
1996
ACM
14 years 3 months ago
1996
ACM
This paper presents domain-independent methods of spoken document retrieval. Both a continuous-speech large vocabulary recognition system, and a phone-lattice word spotter, are us...
SIGIR
1996
ACM
14 years 3 months ago
1996
ACM
We present a deductive data model for concept-based query expansion. It is based abstraction levels: the conceptual, the expression and the occurrence level. Concepts and their re...
SIGIR
1996
ACM
14 years 3 months ago
1996
ACM
SIGIR
1996
ACM
14 years 3 months ago
1996
ACM
Designing good user interfaces to information retrieval systems is a complex activity. The design space is large and evaluation methodologies that go beyond the classical precisio...
SIGIR
1996
ACM
14 years 3 months ago
1996
ACM
Information explosion across the Internet and elsewhere offers access to an increasing number of document collections. In order for users to e ectively access these collections, i...
KES
1997
Springer
14 years 3 months ago
1997
Springer
KES
1997
Springer
14 years 3 months ago
1997
Springer
KES
1997
Springer
14 years 3 months ago
1997
Springer
ISW
1997
Springer
14 years 3 months ago
1997
Springer
This paper will show that Hsu and Wu’s efficient nonrepudiable threshold proxy signature scheme with known signers and Yang, Tzeng and Hwang’s efficient nonrepudiable threshol...