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DEXA
1998
Springer
179views Database» more  DEXA 1998»
15 years 8 months ago
Concurrent Warehouse Maintenance Without Compromising Session Consistency
Abstract. To achieve acceptable query response times in data warehouse environments, the data have to be pre-aggregated according to the need of the applications and stored redunda...
Michael Teschke, Achim Ulbrich
LREC
2008
137views Education» more  LREC 2008»
15 years 6 months ago
Task-Based Evaluation of Meeting Browsers: from Task Elicitation to User Behavior Analysis
This paper presents recent results of the application of the task-based Browser Evaluation Test (BET) to meeting browsers, that is, interfaces to multimodal databases of meeting r...
Andrei Popescu-Belis, Mike Flynn, Pierre Wellner, ...
ACL
1998
15 years 6 months ago
A Layered Approach to NLP-Based Information Retrieval
A layered approach to information retrieval permits the inclusion of multiple search engines as well as multiple databases, with a natural language layer to convert English querie...
Sharon Flank
ISIWI
2000
15 years 6 months ago
Aiding Web Searches by Statistical Classification Tools
We describe an infrastructure for the collection and management of large amounts of text, and discuss the possibility of information extraction and visualisation from text corpora...
Gerhard Heyer, Uwe Quasthoff, Christian Wolff
CORR
2006
Springer
113views Education» more  CORR 2006»
15 years 4 months ago
The Tree Inclusion Problem: In Linear Space and Faster
Given two rooted, ordered, and labeled trees P and T the tree inclusion problem is to determine if P can be obtained from T by deleting nodes in T. This problem has recently been ...
Philip Bille, Inge Li Gørtz