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AAAI
1998
14 years 11 months ago
Integrating Topological and Metric Maps for Mobile Robot Navigation: A Statistical Approach
The problem of concurrent mapping and localization has received considerable attention in the mobile robotics community. Existing approachescan largely be grouped into two distinc...
Sebastian Thrun, Jens-Steffen Gutmann, Dieter Fox,...
VLDB
2007
ACM
135views Database» more  VLDB 2007»
15 years 3 months ago
Self-Organizing Schema Mappings in the GridVine Peer Data Management System
GridVine is a Peer Data Management System based on a decentralized access structure. Built following the principle of data independence, it separates a logical layer – where dat...
Philippe Cudré-Mauroux, Suchit Agarwal, Adr...
ENTCS
2006
145views more  ENTCS 2006»
14 years 9 months ago
A Calculus for Data Mapping
Technologies for overcoming heterogeneities between autonomous data sources are key in the emerging networked world. In this paper we discuss the initial results of a formal inves...
George H. L. Fletcher, Catharine M. Wyss, Edward L...
PODS
2005
ACM
123views Database» more  PODS 2005»
15 years 10 months ago
Schema mappings, data exchange, and metadata management
Schema mappings are high-level specifications that describe the relationship between database schemas. Schema mappings are prominent in several different areas of database managem...
Phokion G. Kolaitis
ESANN
2007
14 years 11 months ago
"Kernelized" Self-Organizing Maps for Structured Data
The suitability of the well known kernels for trees, and the lesser known SelfOrganizing Map for Structures for categorization tasks on structured data is investigated in this pap...
Fabio Aiolli, Giovanni Da San Martino, Alessandro ...