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151
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ADC
2000
Springer
146views Database» more  ADC 2000»
15 years 8 months ago
Handling Dynamic Schema Change in Process Models
Workflow technology has emerged as an appropriate platform for consolidating the distributed information resources of an enterprise, promoting interoperability across cross-platfo...
Shazia W. Sadiq
ERCIMDL
1999
Springer
111views Education» more  ERCIMDL 1999»
15 years 8 months ago
PIA - A Generic Model and System for Interactive Product and Service Catalogs
Abstract. This text motivates and de nes a generic model for interactive online or o ine product catalogs. Based on a detailed requirements analysis, the data model is de ned usi...
Florian Matthes, Ulrike Steffens
NLDB
2007
Springer
15 years 10 months ago
Combining Vector Space Model and Multi Word Term Extraction for Semantic Query Expansion
Abstract. In this paper, we target document ranking in a highly technical field with the aim to approximate a ranking that is obtained through an existing ontology (knowledge stru...
Eric SanJuan, Fidelia Ibekwe-Sanjuan, Juan Manuel ...
218
Voted
VLDB
2004
ACM
96views Database» more  VLDB 2004»
16 years 4 months ago
Multidimensional data modeling for location-based services
With the recent and continuing advances in areas such as wireless communications and positioning technologies, mobile, locationbased services are becoming possible. Such services ...
Christian S. Jensen, Augustas Kligys, Torben Bach ...
SIGMOD
2012
ACM
222views Database» more  SIGMOD 2012»
13 years 6 months ago
Tiresias: a demonstration of how-to queries
In this demo, we will present Tiresias, the first how-to query engine. How-to queries represent fundamental data analysis questions of the form: “How should the input change in...
Alexandra Meliou, Yisong Song, Dan Suciu