Accepted Manuscript Associative retrieval in spatial big data based on spreading activation with semantic ontology Shengtao Sun, Weijing Song, Albert Y. Zomaya, Yang Xiang, Kim-Kwang Raymond Choo, Tejal Shah, Lizhe Wang PII: S0167-739X(16)30413-7 DOI: http://dx.doi.org/10.1016/j.future.2016.10.018 Reference: FUTURE 3190 To appear in: Future Generation Computer Systems Received date: 14 January 2016 Revised date: 19 September 2016 Accepted date: 13 October 2016 Please cite this article as: S. Sun, W. Song, A.Y. Zomaya, Y. Xiang, K.-K.R. Choo, T. Shah, L. Wang, Associative retrieval in spatial big data based on spreading activation with semantic ontology, Future Generation Computer Systems (2016), http://dx.doi.org/10.1016/j.future.2016.10.018 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.