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Maximizing bichromatic reverse spatial and textual k nearest neighbor queries

Farhana M. Choudhury, J. Shane Culpepper, Timos Sellis, Xin Cao
<span title="2016-01-01">2016</span> <i title="VLDB Endowment"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/p6rqwwpkkjbcldejepcehaalby" style="color: black;">Proceedings of the VLDB Endowment</a> </i> &nbsp;
An extended version of the paper is available in the first author's personal website that includes additional graphs and explanations as recommended by one of the reviewers.  ...  that maximizes the size of the bichromatic reverse spatial textual k nearest neighbors.  ...  In this paper, we study this new query and refer to it as a Maximized Bichromatic Reverse Spatial Textual k Nearest Neighbor (MaxBRSTkNN) query.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.14778/2904121.2904122">doi:10.14778/2904121.2904122</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/56aqos73anco3pzcz2fs2igciq">fatcat:56aqos73anco3pzcz2fs2igciq</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180722150222/https://pure.qub.ac.uk/portal/files/17996995/Maximizing_Bichromatic_Reverse_Spatial_and_Textual_k_Nearest_Neighbor_Queries.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/72/e4/72e4ed922c1420657cde6e7c2fc768d5249f1265.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.14778/2904121.2904122"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Efficient Reverse k Nearest Neighbor evaluation for hierarchical index [article]

Siddharth Dawar, Vikram Goyal, Debajyoti Bera
<span title="2015-06-16">2015</span> <i > arXiv </i> &nbsp; <span class="release-stage" >pre-print</span>
"Reverse Nearest Neighbor" query finds applications in decision support systems, profile-based marketing, emergency services etc.  ...  In this paper, we point out a few flaws in the branch and bound algorithms proposed earlier for computing monochromatic RkNN queries over data points stored in hierarchical index.  ...  -Reverse k-nearest neighbor search in dynamic and general metric databases [Achtert et al. 2009 ] -Reverse spatial and textual k nearest neighbor search [Lu et al. 2011 ] -Efficient algorithms and cost  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1506.04867v1">arXiv:1506.04867v1</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/f4oizn2gq5f7bbczwx6beflxxi">fatcat:f4oizn2gq5f7bbczwx6beflxxi</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200908105719/https://arxiv.org/pdf/1506.04867v1.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/71/75/7175d6a8570a47d7e97d869362985b49ea482bf2.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1506.04867v1" title="arxiv.org access"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> arxiv.org </button> </a>

Maximizing the Influence of Bichromatic Reverse k Nearest Neighbors in Geo-Social Networks [article]

Pengfei Jin, Lu Chen, Yunjun Gao, Xueqin Chang, Zhanyu Liu, Christian S. Jensen
<span title="2022-04-25">2022</span> <i > arXiv </i> &nbsp; <span class="release-stage" >pre-print</span>
In this setting, we explore a new problem, called Maximizing the Influence of Bichromatic Reverse k Nearest Neighbors (MaxInfBRkNN).  ...  The objective is to find a set of points of interest (POIs), which are geo-textually and socially attractive to social influencers who are expected to largely promote the POIs through online influence  ...  BRkNN and MaxBRkNN Queries The bichromatic reverse k nearest neighbor (BRkNN) query was first studied by Korn et al. [23] .  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/2204.10203v2">arXiv:2204.10203v2</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/pnppynmoqzhp5hw7u7blbr4ggy">fatcat:pnppynmoqzhp5hw7u7blbr4ggy</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20220504045934/https://arxiv.org/pdf/2204.10203v2.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/51/70/51705ecd9897dde67788b81284579ec80cca1315.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/2204.10203v2" title="arxiv.org access"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> arxiv.org </button> </a>

Efficient Algorithms and Cost Models for Reverse Spatial-Keywordk-Nearest Neighbor Search

Ying Lu, Jiaheng Lu, Gao Cong, Wei Wu, Cyrus Shahabi
<span title="2014-05-26">2014</span> <i title="Association for Computing Machinery (ACM)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/ahla23r2jva2bp2hlkt5rtbx4y" style="color: black;">ACM Transactions on Database Systems</a> </i> &nbsp;
In this article, we introduce the Reverse Spatial-Keyword k-Nearest Neighbor (RSKkNN) query, which finds those objects that have the query as one of their k-nearest spatial-textual objects.  ...  Our empirical studies show that the proposed algorithms are efficient and scalable. . 2014. Efficient algorithms and cost models for reverse spatial-keyword k-nearest neighbor search.  ...  queries; and (v) for reverse k-nearest neighbor queries in L p -norm space.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/2576232">doi:10.1145/2576232</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/ucw52avvlnck5bbwzgkpunwm64">fatcat:ucw52avvlnck5bbwzgkpunwm64</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20150215072419/http://jiahenglu.net/paper/a13-lu.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/e4/21/e42132c6d9602ff581e673a8752a271cc956f0eb.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/2576232"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> acm.org </button> </a>

Reverse spatial and textual k nearest neighbor search

Jiaheng Lu, Ying Lu, Gao Cong
<span title="">2011</span> <i title="ACM Press"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/vxrc3vebzzachiwy3nopwi3h5u" style="color: black;">Proceedings of the 2011 international conference on Management of data - SIGMOD &#39;11</a> </i> &nbsp;
In this paper, we define Reverse Spatial Textual k Nearest Neighbor (RSTk NN) query, i.e., finding objects that take the query object as one of their k most spatial-textual similar objects.  ...  Specifically, the relevance of an object to a query is measured by spatial-textual similarity that is based on both spatial proximity and textual similarity.  ...  Jiaheng Lu was sponsored partially by the NSF China (60903056) and Beijing Municipal Natural Science Foundation (4112030).  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/1989323.1989361">doi:10.1145/1989323.1989361</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/sigmod/LuLC11.html">dblp:conf/sigmod/LuLC11</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/ix6r2f5jejgd5afvy4y24cul74">fatcat:ix6r2f5jejgd5afvy4y24cul74</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170809071517/http://www-scf.usc.edu/~ylu720/resource/mod216_Lu.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/ea/12/ea123677520cbdb10ef7a76193f91f0540419d54.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/1989323.1989361"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> acm.org </button> </a>

Reverse keyword search for spatio-textual top-k queries in location-based services

Xin Lin, Jianliang Xu, Haibo Hu
<span title="">2016</span> <i title="IEEE"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/vuw5ktdyknehrehttg5qm4rfqm" style="color: black;">2016 IEEE 32nd International Conference on Data Engineering (ICDE)</a> </i> &nbsp;
To efficiently process the new query, we devise a novel hybrid index KcR-tree to store and summarize the spatial and textual information of objects.  ...  Driven by these applications, we propose a novel query paradigm, namely reverse keyword search for spatio-textual topk queries (RST Q).  ...  ACKNOWLEDGEMENTS The authors are grateful to the editor and the anonymous reviewers for their constructive comments that significantly improved the quality of this paper. This work  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/icde.2016.7498388">doi:10.1109/icde.2016.7498388</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/icde/LinXH16.html">dblp:conf/icde/LinXH16</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/lzindctusraydn5anxzkygjjiq">fatcat:lzindctusraydn5anxzkygjjiq</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170829211434/http://www.chennaisunday.com/2015DOTNET/Reverse%20Keyword%20Search%20for%20Spatio-Textual.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/72/72/72726bd788fbb6f6d3c98e91c444aba99c71b93f.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/icde.2016.7498388"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

A Survey on Trajectory Data Management, Analytics, and Learning [article]

Sheng Wang, Zhifeng Bao, J. Shane Culpepper, Gao Cong
<span title="2020-12-14">2020</span> <i > arXiv </i> &nbsp; <span class="release-stage" >pre-print</span>
and spatial-textual trajectory data, and trajectory clustering.  ...  In this survey, we comprehensively review recent research trends in trajectory data management, ranging from trajectory pre-processing, storage, common trajectory analytic tools, such as querying spatial-only  ...  Query types range from basic trajectory search, top-k trajectory similarity search (spatial-only and spatial-textual), to more complex operations such as reverse k nearest neighbors search, and trajectory  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/2003.11547v2">arXiv:2003.11547v2</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/5gf5h5skqjbrhf67cflygggnky">fatcat:5gf5h5skqjbrhf67cflygggnky</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200328025552/https://arxiv.org/pdf/2003.11547v1.pdf" title="fulltext PDF download [not primary version]" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <span style="color: #f43e3e;">&#10033;</span> </button> </a> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/2003.11547v2" title="arxiv.org access"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> arxiv.org </button> </a>

Design and Analysis of Spatial Skyline Queries Indexing

<span title="2020-03-15">2020</span> <i title="Blue Eyes Intelligence Engineering and Sciences Engineering and Sciences Publication - BEIESP"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/cj3bm7tgcffurfop7xzswxuks4" style="color: black;">VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE</a> </i> &nbsp;
Spatial-textual queries provide the most acclaimed nearest points concerning a conveyed site and a keyword set.  ...  Current practice regularly thought on the most capable technique to expertly get the top-k resultset reestablished a spatial-scholarly query.  ...  It is moreover ardently related to the nearest neighbor (NN) query.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.35940/ijitee.d1006.0394s220">doi:10.35940/ijitee.d1006.0394s220</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/rm2cvncw3jd57er6t2qpsciwxi">fatcat:rm2cvncw3jd57er6t2qpsciwxi</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20220310153459/https://www.ijitee.org/wp-content/uploads/papers/v9i4s2/D10060394S220.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/0d/69/0d69a22dfff44c04143ff683cccd82a65770aef7.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.35940/ijitee.d1006.0394s220"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

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

Lei Chen, Yafei Li, Jianliang Xu, Christian S. Jensen
<span title="2018-04-01">2018</span> <i title="Institute of Electrical and Electronics Engineers (IEEE)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/ht3yl6qfebhwrg7vrxkz4gxv3q" style="color: black;">IEEE Transactions on Knowledge and Data Engineering</a> </i> &nbsp;
An important query over such web objects is the direction-aware spatial keyword query that aims to retrieve the top-k objects that best match query parameters in terms of spatial distance and textual similarity  ...  Index Terms-Why-not questions, spatial keyword top-k queries, query refinement.  ...  ACKNOWLEDGMENTS This work is supported by HK-RGC Grants 12201615, 12244916, and 12200817. The work of Yafei Li is supported by NSFC Grant 61602420.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/tkde.2017.2778731">doi:10.1109/tkde.2017.2778731</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/2ttcfqnpgbczneokxhw5yisbea">fatcat:2ttcfqnpgbczneokxhw5yisbea</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200506222830/https://vbn.aau.dk/ws/files/307105284/Towards_why_not_spatial_keyword_top_k_queries_A_direction_aware.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/4f/d9/4fd931d583bd0eeba1f9585687a2af6e2e9f54cf.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/tkde.2017.2778731"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

Reverse Nearest Neighbor Heat Maps: A Tool for Influence Exploration [article]

Yu Sun, Rui Zhang, Andy Yuan Xue, Jianzhong Qi, Xiaoyong Du
<span title="2016-02-02">2016</span> <i > arXiv </i> &nbsp; <span class="release-stage" >pre-print</span>
We study the problem of constructing a reverse nearest neighbor (RNN) heat map by finding the RNN set of every point in a two-dimensional space.  ...  In CREST, we propose innovative techniques to avoid processing expensive RNN queries and greatly reduce the number of region labeling operations.  ...  [13] investigate reverse spatial and textual nearest neighbor queries, in which both location and textual descriptions are considered in the distance metric. Similarly, Sun et al.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1602.00389v2">arXiv:1602.00389v2</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/xhoae7qvwbfedc55m3rig3j6f4">fatcat:xhoae7qvwbfedc55m3rig3j6f4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200824230741/https://arxiv.org/pdf/1602.00389v2.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/31/fa/31fac60e7104672c1f52a2c69dd6bdf3d36df1ad.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1602.00389v2" title="arxiv.org access"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> arxiv.org </button> </a>

Reverse nearest neighbor heat maps: A tool for influence exploration

Yu Sun, Rui Zhang, Andy Yuan Xue, Jianzhong Qi, Xiaoyong Du
<span title="">2016</span> <i title="IEEE"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/vuw5ktdyknehrehttg5qm4rfqm" style="color: black;">2016 IEEE 32nd International Conference on Data Engineering (ICDE)</a> </i> &nbsp;
We study the problem of constructing a reverse nearest neighbor (RNN) heat map by finding the RNN set of every point in a two-dimensional space.  ...  In CREST, we propose innovative techniques to avoid processing expensive RNN queries and greatly reduce the number of region labeling operations.  ...  [13] investigate reverse spatial and textual nearest neighbor queries, in which both location and textual descriptions are considered in the distance metric. Similarly, Sun et al.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/icde.2016.7498305">doi:10.1109/icde.2016.7498305</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/icde/SunZXQD16.html">dblp:conf/icde/SunZXQD16</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/w3e6dg3ewjhfjbqx4rr6piguu4">fatcat:w3e6dg3ewjhfjbqx4rr6piguu4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170301000227/http://people.eng.unimelb.edu.au/jianzhongq/papers/ICDE2016_RnnHeatMap.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/ae/47/ae471f621ecd839aad8b41d4c07505302e20ad0a.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/icde.2016.7498305"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

The Maximum Trajectory Coverage Query in Spatial Databases [article]

Mohammed Eunus Ali, Kaysar Abdullah, Shadman Saqib Eusuf, Farhana M. Choudhury, J. Shane Culpepper, Timos Sellis
<span title="2018-04-02">2018</span> <i > arXiv </i> &nbsp; <span class="release-stage" >pre-print</span>
In this paper, we propose two new coverage queries for trajectory databases: (i) k Maximizing Reverse Range Search on Trajectories (kMaxRRST); and (ii) a Maximum k Coverage Range Search on Trajectories  ...  organize the trajectories by spatial locality inside each node.  ...  Relevant studies on trajectories can be categorized mainly as: (i) trajectory search by similarity, (ii) trajectory search by point locations, and (iii) reverse k nearest neighbor (RkNN) queries on trajectories  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1804.00599v1">arXiv:1804.00599v1</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/6k5iav7ipjabzllfucgw67tw74">fatcat:6k5iav7ipjabzllfucgw67tw74</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20191022012402/https://arxiv.org/pdf/1804.00599v1.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/09/b6/09b631529bbeb54bb77441bf7595e88484e234d3.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1804.00599v1" title="arxiv.org access"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> arxiv.org </button> </a>

ELKI: A large open-source library for data analysis - ELKI Release 0.7.5 "Heidelberg" [article]

Erich Schubert, Arthur Zimek
<span title="2019-02-10">2019</span> <i > arXiv </i> &nbsp; <span class="release-stage" >pre-print</span>
ELKI is designed to be easy to extend for researchers and students in this domain, and welcomes contributions of additional methods.  ...  ELKI aims at providing a large collection of highly parameterizable algorithms, in order to allow easy and fair evaluation and benchmarking of algorithms.  ...  mktrees package: Metrical index structures based on the concepts of the M-Tree supporting processing of reverse k nearest neighbor queries by using the k-nn distances of the entries.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1902.03616v1">arXiv:1902.03616v1</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/ws3f5ymembeg3dlwawlz6njmvq">fatcat:ws3f5ymembeg3dlwawlz6njmvq</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200824232719/https://arxiv.org/pdf/1902.03616v1.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/08/f4/08f4d340e566a95e267a93ea78ad7040d7f71a45.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1902.03616v1" title="arxiv.org access"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> arxiv.org </button> </a>

A Survey of Skyline Query Processing [article]

Christos Kalyvas, Theodoros Tzouramanis
<span title="2017-04-06">2017</span> <i > arXiv </i> &nbsp; <span class="release-stage" >pre-print</span>
This paper surveys the state-of-the-art techniques for skyline query processing, the numerous variations of the initial algorithm that were proposed to solve similar problems and the application-specific  ...  In many cases, the amount of information available and the rate of change may hide the optimal and truly desired solution.  ...  Output: Return an updated set S. skyline query and its family of related queries along with the state-of-the-art related algorithms.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1704.01788v1">arXiv:1704.01788v1</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/g45oxbmrznhqtmcpabud3sap7e">fatcat:g45oxbmrznhqtmcpabud3sap7e</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200929104539/https://arxiv.org/ftp/arxiv/papers/1704/1704.01788.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/4a/fc/4afc6523245dcfa22f3acd3686d34110147a276d.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1704.01788v1" title="arxiv.org access"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> arxiv.org </button> </a>

The maximum trajectory coverage query in spatial databases

Mohammed Eunus Ali, Shadman Saqib Eusuf, Kaysar Abdullah, Farhana M. Choudhury, J. Shane Culpepper, Timos Sellis
<span title="2018-11-01">2018</span> <i title="VLDB Endowment"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/p6rqwwpkkjbcldejepcehaalby" style="color: black;">Proceedings of the VLDB Endowment</a> </i> &nbsp;
In this paper, we propose two new coverage queries for trajectory databases: (i) k Best Facility Trajectory Search (kBFT); and (ii) k Best Coverage Facility Trajectory Search (kBCovFT).  ...  the trajectories by spatial locality inside each node.  ...  This work was conducted at DataLab, BUET and partially supported by Australian Research Council DP170102231.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.14778/3291264.3291266">doi:10.14778/3291264.3291266</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/o6ombtus7nbz5amuaw6wcxqfai">fatcat:o6ombtus7nbz5amuaw6wcxqfai</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200310185705/https://minerva-access.unimelb.edu.au/bitstream/handle/11343/227411/Ali_Maximum-trajectory.pdf;jsessionid=4079FB2D6DDECB82A60CF6A70669C0D2?sequence=1" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/a5/4d/a54d1c1e07022fe06f414f31cc4cb429f43e3a65.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.14778/3291264.3291266"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>
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