Abstract
The Internet of Things (IoT) envisions smart objects col-lecting and sharing data at a global scale via the Internet. One challenging issue is how to disseminate data to relevant consumers efficiently. This paper leverages semantic tech-nologies, such as Linked Data, which can facilitate machine-To-machine (M2M) communications to build an efficient in-formation dissemination system for semantic IoT. The sys-Tem integrates Linked Data streams generated from various data collectors and disseminates matched data to relevant data consumers based on conjunctive triple pattern queries registered in the system by the consumers. We also design a new data structure, CTP-Automata, to meet the high perfor-mance needs of Linked Data dissemination. We evaluate our system using a real-world dataset generated from a Smart Building Project. With CTP-Automata, the proposed sys-Tem can disseminate Linked Data at a speed of an order of magnitude faster than the existing approach with thousands of registered conjunctive queries.
Original language | English |
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Title of host publication | SSDBM 15 |
Subtitle of host publication | Proceedings of the 27th International Conference on Scientific and Statistical Database Management |
Editors | Amarnath Gupta, Susan Rathbun |
Place of Publication | New York, NY |
Publisher | Association for Computing Machinery |
Number of pages | 6 |
ISBN (Electronic) | 9781450337090 |
DOIs | |
Publication status | Published - 2015 |
Externally published | Yes |
Event | 27th International Conference on Scientific and Statistical Database Management, SSDBM 2015 - San Diego, United States Duration: 29 Jun 2015 → 1 Jul 2015 |
Other
Other | 27th International Conference on Scientific and Statistical Database Management, SSDBM 2015 |
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Country/Territory | United States |
City | San Diego |
Period | 29/06/15 → 1/07/15 |
Keywords
- linked data
- information dissemination
- query index