Abstract
Querying on SPARQL endpoints may be unsatisfactory due to high latency of connections to the endpoints. Caching is an important way to accelerate the query response speed. In this paper, we propose SPARQL Endpoint Caching Framework (SECF), a client-side caching framework for this purpose. In particular, we prefetch and cache the results of similar queries to recently cached query aiming to improve the overall querying performance. The similarity between queries are calculated via an improved Graph Edit Distance (GED) function. We also adapt a smoothing method to implement the cache replacement. The empirical evaluations on real world queries show that our approach has great potential to enhance the cache hit rate and accelerate the querying speed on SPARQL endpoints.
Original language | English |
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Title of host publication | 2016 Symposium on Applied Computing, SAC 2016 |
Publisher | Association for Computing Machinery (ACM) |
Pages | 362-367 |
Number of pages | 6 |
Volume | 04-08-April-2016 |
ISBN (Electronic) | 9781450337397 |
DOIs | |
Publication status | Published - 4 Apr 2016 |
Externally published | Yes |
Event | 31st Annual Association for Computing Machinery Symposium on Applied Computing - Pisa, Italy Duration: 4 Apr 2016 → 8 Apr 2016 Conference number: 31 https://www.sigapp.org/sac/sac2016/ (Link to Symposium Website ) |
Conference
Conference | 31st Annual Association for Computing Machinery Symposium on Applied Computing |
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Abbreviated title | SAC 2016 |
Country/Territory | Italy |
City | Pisa |
Period | 4/04/16 → 8/04/16 |
Internet address |
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