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» Decidable Containment of Recursive Queries
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108
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IJCAI
2007
15 years 3 months ago
Optimistic Active-Learning Using Mutual Information
An “active learning system” will sequentially decide which unlabeled instance to label, with the goal of efficiently gathering the information necessary to produce a good cla...
Yuhong Guo, Russell Greiner
PODS
2007
ACM
104views Database» more  PODS 2007»
16 years 1 months ago
XML transformation by tree-walking transducers with invisible pebbles
The pebble tree automaton and the pebble tree transducer are enhanced by additionally allowing an unbounded number of `invisible' pebbles (as opposed to the usual `visible�...
Joost Engelfriet, Hendrik Jan Hoogeboom, Bart Samw...
SPIESR
2003
99views Database» more  SPIESR 2003»
15 years 3 months ago
Video retrieval using speech and image information
Video contains multiple types of audio and visual information, which are difficult to extract, combine or trade-off in general video information retrieval. This paper provides an ...
Alexander G. Hauptmann, Rong Jin, Tobun Dorbin Ng
KRDB
2003
184views Database» more  KRDB 2003»
15 years 3 months ago
Some Practical Issues in Building a Hybrid Deductive Geographic Information System with a DL Component
We report about some preliminary issues from the DFG project “Description Logics and Spatial Reasoning” (“DLS”, DFG Grant NE 279/8-1), one of whose goals is to develop a p...
Michael Wessel
105
Voted
BIRTHDAY
1992
Springer
15 years 6 months ago
Single Tree Grammars
A context-free grammar is a single-tree grammar (STG) if every nonterminal symbol has at most one production rule whose right hand side contains nonterminal symbols. Various prope...
Sheila A. Greibach, Weiping Shi, Shai Simonson