PPT-Collective Spatial Keyword Queries: A Distance Owner-Driven

Cheng Long Raymond ChiWing Wong The Hong Kong University of Science and Technology Ke Wang Simon Fraser University Ada WaiChee Fu The Chinese University of Hong Kong Prepared by . thueducn liguoliangfengjh tsinghuaeducn tanklcompnusedusg ABSTRACT Many realworld applications have requirements to support moving spatial keyword queries For example a tourist look sfortop seafood restaurants while walking in a city She will continu Diversified Spatial Keyword Search On Road Networks. Chengyuan. Zhang. 1. ,Ying Zhang. 2,1. ,Wenjie Zhang. 1. , . Xuemin. Lin. 3,1. , Muhammad . Aamir. Cheema . 4,1. ,Xiaoyang Wang. 1. ,. 1 . The University of New South Wales, Australia. Johannes . Gehrke. Department . of Computer Science, Cornell University . With . Gabriel Bender, Nitin Gupta, Lucja Kot, Sudip Roy (. Cornell) and . Milos Nikolic, Christoph Koch (EPFL) . Introduction to Entangled Queries . Some Questions. What would induce emigrants to leave everything behind and risk everything on moving elsewhere?. What considerations influence how individual human beings use space and act within it?. Presented By . Amarjit . Datta. 1. Authors and Publication Information. Ning Cao. PhD in ECE from . the Worcester . Polytechnic Institute. Cong Wang. PhD in ECE from Illinois Institute of Technology. Abstract. Keyword search is an intuitive paradigm for searching linked data sources on the web. We propose to route keywords only to relevant sources to reduce the high cost of processing keyword search queries over all sources. . Tony Sang. , Concordia College. Dr. Derek A. Paley. , UMD . Collective Behavior. Autonomous agents within a group. Obey simple interaction rules. Lead to coherent group formation. Collective Behavior. Spatial-Keyword Queries Over Stream. Xiang Wang. 1*. , Ying Zhang. 2. , . Wenjie. . Zhang. 1. ,. . Xuemin. . Lin. 1. , . Wei Wang. 1. 1. The University of New South Wales, Australia. 2. University . Influence Maps. Damián Isla, . Director of Tech. Moonshot Games. Spatial Evaluation. Spreading influence is just one form of spatial function.. Spatial decisions can be made on second-to-second timescales. Standard Database Query Languages. Outline. What is a Query? Query Language. ?. Example Database Tables. SQL Overview: 3 Components. SELECT statement with 1 table. Multi-table SELECT statements. Why spatial extensions are needed?. Cheng Long, Raymond Chi-Wing Wong. : The Hong Kong University of Science and Technology. Ke. Wang. : Simon Fraser University. Ada . Wai-Chee. Fu. : The Chinese University of Hong Kong. Prepared by . Queries in . R-trees. Apostolos. Papadopoulos . and . Yannis. . Manolopoulos. Presenter: Uma . Kannan. Contents. Introduction. Spatial . data Management Research . Spatial . Access Methods . Research. Examples in Practice. Today: Examples & Patterns. Long. Industrial Hog Operations (IHOs) - Title VI complaint. Alcohol exposure index . Death by police (WIP). Short. Cumulative exposures. Flooding. Queries . Using . an . Extended . Graph Model. Ankur. . Agrawal. . S. Sudarshan . Ajitav. . Sahoo. . Adil. . Sandalwala. . Prashant. . Jaiswal. . IIT . Bombay. History of Keyword Queries.