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IDEAS
2003
IEEE
122views Database» more  IDEAS 2003»
15 years 11 months ago
Preferred Repairs for Inconsistent Databases
The objective of this paper is to investigate the problems related to the extensional integration of information sources. In particular, we propose an approach for managing incons...
Sergio Greco, Cristina Sirangelo, Irina Trubitsyna...
MOBICOM
2003
ACM
15 years 11 months ago
Manycast: exploring the space between anycast and multicast in ad hoc networks
The characteristics of ad hoc networks naturally encourage the deployment of distributed services. Although current networks implement group communication methods, they do not sup...
Casey Carter, Seung Yi, Prashant Ratanchandani, Ro...
SIGECOM
2003
ACM
128views ECommerce» more  SIGECOM 2003»
15 years 11 months ago
Solving combinatorial exchanges: optimality via a few partial bids
We investigate the problem of matching buyers and sellers in a multi-item multi-unit combinatorial exchange so as to maximize either the surplus (revenue minus cost) or the tradin...
Anshul Kothari, Tuomas Sandholm, Subhash Suri
SIGECOM
2003
ACM
122views ECommerce» more  SIGECOM 2003»
15 years 11 months ago
On polynomial-time preference elicitation with value queries
Preference elicitation — the process of asking queries to determine parties’ preferences — is a key part of many problems in electronic commerce. For example, a shopping age...
Martin Zinkevich, Avrim Blum, Tuomas Sandholm
GIS
2003
ACM
15 years 11 months ago
Construction of the planar partition postal code map based on cadastral reGIStration
Accurate postal code maps have many applications within GIS as the postal code has the potential to link the address description of buildings to their location in a specified glob...
Friso Penninga, Edward Verbree, Wilko Quak, Peter ...