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CAISE
2010
Springer
13 years 9 months ago
Success Factors of e-Collaboration in Business Process Modeling
We identify the success factors of collaborative modeling of business processes by a qualitative analysis of the experiences of participants in group modeling sessions. The factors...
Peter Rittgen
CAISE
2010
Springer
13 years 9 months ago
Dynamic Authorisation Policies for Event-Based Task Delegation
Task delegation presents one of the business process security leitmotifs. It defines a mechanism that bridges the gap between both workflow and access control systems. There are tw...
Khaled Gaaloul, Ehtesham Zahoor, François C...
APVIS
2010
13 years 9 months ago
Seismic volume visualization for horizon extraction
Seismic horizons indicate change in rock properties and are central in geoscience interpretation. Traditional interpretation systems involve time consuming and repetitive manual v...
Daniel Patel, Stefan Bruckner, Ivan Viola, Eduard ...
GLOBE
2008
Springer
13 years 9 months ago
Query Propagation in a P2P Data Integration System in the Presence of Schema Constraints
This paper addresses the problem of data integration in a P2P environment, where each peer stores schema of its local data, mappings between the schemas, and some schema constraint...
Tadeusz Pankowski
GIR
2008
ACM
13 years 9 months ago
Geographic features in web search retrieval
We conduct large-scale search engine relevance experiments, using the 12% of queries that contain placenames, matching the placenames to places in the documents, and examining the...
Rosie Jones, Ahmed Hassan, Fernando Diaz
GIR
2008
ACM
13 years 9 months ago
Mining the web to detect place names
With the aim to improve the quality of gazetteers for geographic information retrieval systems, we present a method to detect place names employed by people submitting information...
Florian A. Twaroch, Philip D. Smart, Christopher B...
GIR
2008
ACM
13 years 9 months ago
Map-based vs. knowledge-based toponym disambiguation
Toponym Disambiguation, i.e. the task of assigning to place name their correct reference in the world, is getting more attention from many researchers. Many methods have been prop...
Davide Buscaldi, Paolo Rosso
GIR
2008
ACM
13 years 9 months ago
Evaluating field crisping methods for representing spatial prepositions
There is a need for GIR systems to interpret the vague aspects of spatial language. Here we describe an initial approach towards evaluating crisp realisations of a field-based mo...
Mark M. Hall, Christopher B. Jones