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Social-Aware Top-k Spatial Keyword Search

Dingming Wu, Yafei Li, Byron Choi, Jianliang Xu
2014 2014 IEEE 15th International Conference on Mobile Data Management  
In this paper, we propose a novel spatial keyword query, Social-aware top-k Spatial Keyword (SkSK) query, which enriches the semantics of the conventional spatial keyword query by introducing a new social  ...  However, little attention has been drawn to the integration of social factors into spatial keyword query processing.  ...  We propose a new type of query, called the Social-aware top-k Spatial Keyword (SkSK) query that retrieves a list of k objects ranked according to their spatial, textual, and social relevance.  ... 
doi:10.1109/mdm.2014.35 dblp:conf/mdm/WuLCX14 fatcat:xp5il7jj7vdxddsjpp3lkaik5m

Geo-Social Keyword Search [chapter]

Ritesh Ahuja, Nikos Armenatzoglou, Dimitris Papadias, George J. Fakas
2015 Lecture Notes in Computer Science  
Related Work We overview (i) keyword search in social networks, (ii) spatial keyword search, and (iii) GeoSN queries. Keyword search in social networks.  ...  Then, we present three concrete GSK queries: (i) NPRU that returns the top-k users based on their spatial proximity to a given query location, their popularity, and their similarity to an input set of  ...  A recent work [21] introduces the Social-aware top-k Spatial Keyword (SkSK) query, which enhances personalized spatial-keyword search by additionally taking into consideration the social connectivity  ... 
doi:10.1007/978-3-319-22363-6_23 fatcat:5huje5ohfzeyza2imws7cf3v7e

NETR-Tree: An Eifficient Framework for Social-Based Time-Aware Spatial Keyword Query [article]

Xiuqi Huang, Yuanning Gao, Xiaofeng Gao, Guihai Chen
2022 arXiv   pre-print
In this paper, we identify and solve the Social-based Time-aware Spatial Keyword Query (STSKQ) that returns the top-k objects by considering geo-spatial score, keywords similarity, visiting time score,  ...  With a large volume of data containing locations, texts, check-in information, and social relationships, spatial keyword queries in LBSNs have become increasingly complex.  ...  In this paper, we explore the Social-based Time-aware Spatial Keyword Query (STSKQ) that returns a set of top-k objects taking geo-spatial, textual, temporal, social score into consideration.  ... 
arXiv:1908.09520v2 fatcat:pbtw67ldtbarzlbba2gnpmfkqi

Query Processing of Geosocial Data in Location-Based Social Networks

Arianna D'Ulizia, Patrizia Grifoni, Fernando Ferri
2021 ISPRS International Journal of Geo-Information  
The increasing use of social media and the recent advances in geo-positioning technologies have produced a great amount of geosocial data, consisting of spatial, textual, and social information, to be  ...  managed and queried.  ...  cover the query keyword-set, are close to the locations of multiple users, and are close to each other S39 Social-based Time-aware Spatial Keyword Query (STSKQ) returns the top-k objects by taking geo-spatial  ... 
doi:10.3390/ijgi11010019 fatcat:lw3mjaoj2vfytazrfuvuekyewa

An Effective and Trustable Spatial Service Recommendation Algorithm for Spatial Query Retrieval In Geo-Social Network

K. Lakshmaiah, S. Murali Krishna, B. Eswara Reddy
2018 Indonesian Journal of Electrical Engineering and Computer Science  
Previous works mostly targeted to predict the top-k Nearest Neighbors keyword query, where every keyword should be equivalent to the whole querying keywords.  ...  The main issue of relevant information retrieval is to query an entity which includes a set of spatial query keywords and have the smallest amount of inter-object distance.  ...  In [10] introduced Social-aware top-k Spatial Keyword (SkSK) query and spatial keyword query. Social relevance feature utilized to enhance the semantics of the conventional spatial keyword query.  ... 
doi:10.11591/ijeecs.v12.i3.pp1222-1229 fatcat:w2dxo36vc5epbkqbtvhlvxc2vm

Geo-Social Top-k and Skyline Keyword Queries on Road Networks

Muhammad Attique, Muhammad Afzal, Farman Ali, Irfan Mehmood, Muhammad Fazal Ijaz, Hyung-Ju Cho
2020 Sensors  
This paper proposes geo-social top-k keyword queries and geo-social skyline keyword queries on road networks.  ...  Both queries enrich traditional spatial keyword query semantics by incorporating social relevance component.  ...  They considered social-aware top-k spatial keyword queries, which retrieve objects based on social, spatial, and textual relevance to the query, extended the IR-tree approach, and integrated the social  ... 
doi:10.3390/s20030798 fatcat:ocj2dwtgy5hzljihk3lxgvckta

Towards Why-Not Spatial Keyword Top-$k$ Queries: A Direction-Aware Approach

Lei Chen, Yafei Li, Jianliang Xu, Christian S. Jensen
2018 IEEE Transactions on Knowledge and Data Engineering  
This paper studies the direction-aware why-not spatial keyword top-k query problem.  ...  Index Terms-Why-not questions, spatial keyword top-k queries, query refinement.  ...  As such, a direction-aware spatial keyword top-k query q d is a 5-tuple (loc, doc, w, k, d). Definition 2. Direction-Aware Spatial Keyword Top-k Query.  ... 
doi:10.1109/tkde.2017.2778731 fatcat:2ttcfqnpgbczneokxhw5yisbea

Introduction to spatio-temporal data driven urban computing

Shuo Shang, Kai Zheng, Panos Kalnis
2020 Distributed and parallel databases  
group query in their paper "Social-aware spatial keyword top-k group query."  ...  Xiangguo Zhao et al. develop anindex structure that comprehensively considers the social, spatial, and textual information of massive-scale spatio-temporal data to support social-aware spatial keyword  ... 
doi:10.1007/s10619-020-07300-3 fatcat:e7js4tbxuneg7nzqakksvdtlum

Inverted Linear Quadtree: Efficient Top K Spatial Keyword Search

Chengyuan Zhang, Ying Zhang, Wenjie Zhang, Xuemin Lin
2016 IEEE Transactions on Knowledge and Data Engineering  
In addition, we show that the IL-Quadtree technique can also be applied to improve the performance of other spatial keyword queries such as the direction-aware top k spatial keyword search and the spatiotextual  ...  In the paper, we study the problem of top k spatial keyword search (TOPK-SK), which is fundamental in the spatial keyword queries.  ...  In the paper, we focus on the direction-aware top k spatial keyword search and the spatial keyword ranking queries. A.  ... 
doi:10.1109/tkde.2016.2530060 fatcat:tb54t567izfcjdfplk6ssao7ce

Inverted linear quadtree: Efficient top k spatial keyword search

Chengyuan Zhang, Ying Zhang, Wenjie Zhang, Xuemin Lin
2013 2013 IEEE 29th International Conference on Data Engineering (ICDE)  
In addition, we show that the IL-Quadtree technique can also be applied to improve the performance of other spatial keyword queries such as the direction-aware top k spatial keyword search and the spatiotextual  ...  In the paper, we study the problem of top k spatial keyword search (TOPK-SK), which is fundamental in the spatial keyword queries.  ...  In the paper, we focus on the direction-aware top k spatial keyword search and the spatial keyword ranking queries. A.  ... 
doi:10.1109/icde.2013.6544884 dblp:conf/icde/ZhangZZL13 fatcat:qnvo6nbrmzds7j3enarpqdrlo4

Recommender system for business development using POI

R. Divya, S. Angel Latha Mary
2017 International Journal of Engineering & Technology  
An Tree facilitates both top -k spatial queries and top -k spatial keyword queries. Module 4-Compare and rank.  ...  Here "circle of friends" refers to the group of k + 1 users including q with small pairwise social distances in a social network.  ... 
doi:10.14419/ijet.v7i1.3.8976 fatcat:i4mqwzfcffeozfmwbat4cxuaui

FAST: Frequency-Aware Spatio-Textual Indexing for In-Memory Continuous Filter Query Processing [article]

Ahmed R. Mahmood, Ahmed M. Aly, Walid G. Aref
2017 arXiv   pre-print
In this paper, we introduce FAST, a Frequency-Aware Spatio-Textual index for continuous spatio-textual queries.  ...  Also, these indexes do not successfully capture the variations in the frequencies of keywords across different spatial regions and treat frequent and infrequent keywords in the same way.  ...  Frequency-Aware Spatio-textual Indexing. Initially, all queries are indexed at the top level of the spatial pyramid.  ... 
arXiv:1709.02529v2 fatcat:spfwh325l5dpvc7ba5fq56ct6m

Query Processing Techniques for Big Spatial-Keyword Data

Ahmed Mahmood, Walid G. Aref
2017 Proceedings of the 2017 ACM International Conference on Management of Data - SIGMOD '17  
This has led to the development of various big spatial-keyword processing systems. These systems are designed to ingest, store, index, and query huge amounts of spatial-keyword data.  ...  We describe the main models for big spatialkeyword processing, and list the popular spatial-keyword queries.  ...  ModisSENSE [59] uses MapReduce to run clustering algorithms on big spatial-keyword data to identify top-k POIs based on user feedback from tweets and social networks.  ... 
doi:10.1145/3035918.3054773 dblp:conf/sigmod/MahmoodA17 fatcat:h444z7zuazayhcjc2syjygz6mu

Skype

Xiang Wang, Ying Zhang, Wenjie Zhang, Xuemin Lin, Zengfeng Huang
2016 Proceedings of the VLDB Endowment  
A novel system, called Skype (Top-k Spatial-keyword Publish/Subscribe), is proposed in this paper.  ...  The only work that supports top-k spatial-keyword publish/subscribe is proposed by Chen et al. [9] .  ...  Some other extensions based on spatial-keyword processing have also been investigated, such as moving spatial-keyword query [16] , collective spatialkeyword query [17] and reverse spatial-keyword query  ... 
doi:10.14778/2904483.2904490 fatcat:i2fbzq76abdmzbiuce3omtalne

Co-spatial Searcher: Efficient Tag-Based Collaborative Spatial Search on Geo-social Network [chapter]

Jinzeng Zhang, Xiaofeng Meng, Xuan Zhou, Dongqi Liu
2012 Lecture Notes in Computer Science  
This paper proposes a novel type of query, called Tag-based top-k Collaborative Spatial (TkCoS) query, for users to make outdoor plans collaboratively.  ...  This type of queries aim to retrieve groups of geographic objects that can satisfy a group of users' requirements expressed in tags, while ensuring that the objects be within the minimum spatial distance  ...  We formulate a new kind of spatial queries called Tag-based top-k Collaborative Spatial (TkCoS) Query, which aims to retrieve top-k groups of objects for meeting users' needs.  ... 
doi:10.1007/978-3-642-29038-1_40 fatcat:4wdnxdxuara4nmh2gvxukth6bq
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