Ontology-Based Clustering in a Peer Data Management System
نویسندگان
چکیده
منابع مشابه
Ontology-Based Geographic Data Access in a Peer Data Management System
Ontology-Based Data Access (OBDA) is the problem of accessing one or more data sources by means of a conceptual representation expressed in terms of an ontology. We apply the principles underlying an ODBA in the light of a Peer Data Management System, using geographic databases as data sources. When dealing with geospatial data, specific problems regarding query answering and data visualization...
متن کاملOntology based data warehouses federation management system
Data warehouses are nowadays an important component in every competitive system, it's one of the main components on which business intelligence is based. We can even say that many companies are climbing to the next level and use a set of Data warehouses to provide the complete information or it's generally due to fusion of two or many companies. these Data warehouses can be heterogeneous and ge...
متن کاملPeer Data Management System
MAIN TEXT A Peer Data Management System (PDMS) is a distributed data integration system providing transparent access to heterogeneous databases without resorting to a centralized logical schema. Instead of imposing a uniform query interface over a mediated schema, PDMSs let the peers define their own schemas and allow for the reformulation of queries through mappings relating pairs of schemas (...
متن کاملSkipforwards a Lightweight Ontology-based Peer-to-Peer Recommendation System
Skipforward is a distributed recommendation system using a lightweight ontology approach for formalizing opinions about item features. Items can be things such as songs or board games; describing and discriminating item features are the genre of a song or the degree of chance in a board game. Every user of the system is free to add new items and statements about existing items into the system. ...
متن کاملSWAP - Ontology-based Knowledge Management with Peer-to-Peer Technology
[BBT02] suggest a distributed approach to Knowledge Management which better fits the true situation in organizations and the processes people are used to. From a technological point of view peer-to-peer (P2P) solutions are particularly well suited, because they make it possible for different participants (organizations, individuals, or departments) to maintain their own knowledge structure whil...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: International Journal of Distributed Systems and Technologies
سال: 2012
ISSN: 1947-3532,1947-3540
DOI: 10.4018/jdst.2012040101