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% The following commands are used for tagged output and should be
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\bibitem[\protect\citeauthoryear{Becker, Naaman, and Gravano}{Becker
  et~al\mbox{.}}{2011}]%
        {becker}
\bibfield{author}{\bibinfo{person}{Hila Becker}, \bibinfo{person}{Mor Naaman},
  {and} \bibinfo{person}{Luis Gravano}.} \bibinfo{year}{2011}\natexlab{}.
\newblock \showarticletitle{Beyond Trending Topics: Real-World Event
  Identification on Twitter.}
\newblock \bibinfo{journal}{{\em ICWSM\/}} \bibinfo{volume}{11},
  \bibinfo{number}{2011} (\bibinfo{year}{2011}), \bibinfo{pages}{438--441}.
\newblock


\bibitem[\protect\citeauthoryear{Ester, Kriegel, Sander, Xu,
  et~al\mbox{.}}{Ester et~al\mbox{.}}{1996}]%
        {ester}
\bibfield{author}{\bibinfo{person}{Martin Ester}, \bibinfo{person}{Hans-Peter
  Kriegel}, \bibinfo{person}{J{\"o}rg Sander}, \bibinfo{person}{Xiaowei Xu},
  {et~al\mbox{.}}} \bibinfo{year}{1996}\natexlab{}.
\newblock \showarticletitle{A density-based algorithm for discovering clusters
  in large spatial databases with noise.}. In \bibinfo{booktitle}{{\em Kdd}},
  Vol.~\bibinfo{volume}{96}. \bibinfo{pages}{226--231}.
\newblock


\bibitem[\protect\citeauthoryear{Ge, Cui, Chang, Sui, and Zhou}{Ge
  et~al\mbox{.}}{2016}]%
        {zhou}
\bibfield{author}{\bibinfo{person}{Tao Ge}, \bibinfo{person}{Lei Cui},
  \bibinfo{person}{Baobao Chang}, \bibinfo{person}{Zhifang Sui}, {and}
  \bibinfo{person}{Ming Zhou}.} \bibinfo{year}{2016}\natexlab{}.
\newblock \showarticletitle{Event detection with burst information network}.
  COLING.
\newblock


\bibitem[\protect\citeauthoryear{Lau, Collier, and Baldwin}{Lau
  et~al\mbox{.}}{2012}]%
        {lau}
\bibfield{author}{\bibinfo{person}{Jey~Han Lau}, \bibinfo{person}{Nigel
  Collier}, {and} \bibinfo{person}{Timothy Baldwin}.}
  \bibinfo{year}{2012}\natexlab{}.
\newblock \showarticletitle{On-line Trend Analysis with Topic
  Models:$\backslash$\# twitter Trends Detection Topic Model Online.}. In
  \bibinfo{booktitle}{{\em COLING}}. \bibinfo{pages}{1519--1534}.
\newblock


\bibitem[\protect\citeauthoryear{Massoudi, Tsagkias, De~Rijke, and
  Weerkamp}{Massoudi et~al\mbox{.}}{2011}]%
        {massoudi}
\bibfield{author}{\bibinfo{person}{Kamran Massoudi}, \bibinfo{person}{Manos
  Tsagkias}, \bibinfo{person}{Maarten De~Rijke}, {and} \bibinfo{person}{Wouter
  Weerkamp}.} \bibinfo{year}{2011}\natexlab{}.
\newblock \showarticletitle{Incorporating query expansion and quality
  indicators in searching microblog posts}. In \bibinfo{booktitle}{{\em
  European Conference on Information Retrieval}}. Springer,
  \bibinfo{pages}{362--367}.
\newblock


\bibitem[\protect\citeauthoryear{Metzler, Cai, and Hovy}{Metzler
  et~al\mbox{.}}{2012}]%
        {metzler}
\bibfield{author}{\bibinfo{person}{Donald Metzler}, \bibinfo{person}{Congxing
  Cai}, {and} \bibinfo{person}{Eduard Hovy}.} \bibinfo{year}{2012}\natexlab{}.
\newblock \showarticletitle{Structured event retrieval over microblog
  archives}. In \bibinfo{booktitle}{{\em Proceedings of the 2012 Conference of
  the North American Chapter of the Association for Computational Linguistics:
  Human Language Technologies}}. Association for Computational Linguistics,
  \bibinfo{pages}{646--655}.
\newblock


\bibitem[\protect\citeauthoryear{Nguyen and Jung}{Nguyen and Jung}{2017}]%
        {nguyen}
\bibfield{author}{\bibinfo{person}{Duc~T Nguyen} {and} \bibinfo{person}{Jai~E
  Jung}.} \bibinfo{year}{2017}\natexlab{}.
\newblock \showarticletitle{Real-time event detection for online behavioral
  analysis of big social data}.
\newblock \bibinfo{journal}{{\em Future Generation Computer Systems\/}}
  \bibinfo{volume}{66} (\bibinfo{year}{2017}), \bibinfo{pages}{137--145}.
\newblock


\bibitem[\protect\citeauthoryear{Popescu, Pennacchiotti, and Paranjpe}{Popescu
  et~al\mbox{.}}{2011}]%
        {popescu}
\bibfield{author}{\bibinfo{person}{Ana-Maria Popescu}, \bibinfo{person}{Marco
  Pennacchiotti}, {and} \bibinfo{person}{Deepa Paranjpe}.}
  \bibinfo{year}{2011}\natexlab{}.
\newblock \showarticletitle{Extracting events and event descriptions from
  twitter}. In \bibinfo{booktitle}{{\em Proceedings of the 20th international
  conference companion on World wide web}}. ACM, \bibinfo{pages}{105--106}.
\newblock


\bibitem[\protect\citeauthoryear{Ranneries, Kal{\o}r, Nielsen, Dalgaard,
  Christensen, and Kanhabua}{Ranneries et~al\mbox{.}}{2016}]%
        {ranneries}
\bibfield{author}{\bibinfo{person}{S{\o}ren~B Ranneries},
  \bibinfo{person}{Mads~E Kal{\o}r}, \bibinfo{person}{Sofie~Aa Nielsen},
  \bibinfo{person}{Lukas~N Dalgaard}, \bibinfo{person}{Lasse~D Christensen},
  {and} \bibinfo{person}{Nattiya Kanhabua}.} \bibinfo{year}{2016}\natexlab{}.
\newblock \showarticletitle{Wisdom of the local crowd: detecting local events
  using social media data}. In \bibinfo{booktitle}{{\em Proceedings of the 8th
  ACM Conference on Web Science}}. ACM, \bibinfo{pages}{352--354}.
\newblock


\bibitem[\protect\citeauthoryear{Sakaki, Okazaki, and Matsuo}{Sakaki
  et~al\mbox{.}}{2010}]%
        {sakaki}
\bibfield{author}{\bibinfo{person}{Takeshi Sakaki}, \bibinfo{person}{Makoto
  Okazaki}, {and} \bibinfo{person}{Yutaka Matsuo}.}
  \bibinfo{year}{2010}\natexlab{}.
\newblock \showarticletitle{Earthquake shakes Twitter users: real-time event
  detection by social sensors}. In \bibinfo{booktitle}{{\em Proceedings of the
  19th international conference on World wide web}}. ACM,
  \bibinfo{pages}{851--860}.
\newblock


\bibitem[\protect\citeauthoryear{Senin}{Senin}{2008}]%
        {senin}
\bibfield{author}{\bibinfo{person}{Pavel Senin}.}
  \bibinfo{year}{2008}\natexlab{}.
\newblock \showarticletitle{Dynamic time warping algorithm review}.
\newblock \bibinfo{journal}{{\em Information and Computer Science Department
  University of Hawaii at Manoa Honolulu, USA\/}}  \bibinfo{volume}{855}
  (\bibinfo{year}{2008}), \bibinfo{pages}{1--23}.
\newblock


\bibitem[\protect\citeauthoryear{Unankard, Li, and Sharaf}{Unankard
  et~al\mbox{.}}{2015}]%
        {unankard}
\bibfield{author}{\bibinfo{person}{Sayan Unankard}, \bibinfo{person}{Xue Li},
  {and} \bibinfo{person}{Mohamed~A Sharaf}.} \bibinfo{year}{2015}\natexlab{}.
\newblock \showarticletitle{Emerging event detection in social networks with
  location sensitivity}.
\newblock \bibinfo{journal}{{\em World Wide Web\/}} \bibinfo{volume}{18},
  \bibinfo{number}{5} (\bibinfo{year}{2015}), \bibinfo{pages}{1393--1417}.
\newblock


\bibitem[\protect\citeauthoryear{Walther and Kaisser}{Walther and
  Kaisser}{2013}]%
        {walther}
\bibfield{author}{\bibinfo{person}{Maximilian Walther} {and}
  \bibinfo{person}{Michael Kaisser}.} \bibinfo{year}{2013}\natexlab{}.
\newblock \showarticletitle{Geo-spatial event detection in the twitter stream}.
  In \bibinfo{booktitle}{{\em European Conference on Information Retrieval}}.
  Springer, \bibinfo{pages}{356--367}.
\newblock


\bibitem[\protect\citeauthoryear{Wang, Zhou, Li, Hu, and Hu}{Wang
  et~al\mbox{.}}{2009}]%
        {wang}
\bibfield{author}{\bibinfo{person}{Jun Wang}, \bibinfo{person}{Yiming Zhou},
  \bibinfo{person}{Lin Li}, \bibinfo{person}{Biyun Hu}, {and}
  \bibinfo{person}{Xia Hu}.} \bibinfo{year}{2009}\natexlab{}.
\newblock \showarticletitle{Improving short text clustering performance with
  keyword expansion}. In \bibinfo{booktitle}{{\em The Sixth International
  Symposium on Neural Networks (ISNN 2009)}}. Springer,
  \bibinfo{pages}{291--298}.
\newblock


\bibitem[\protect\citeauthoryear{Xia, Schwartz, Xie, Krebs, Langdon, Ting, and
  Naaman}{Xia et~al\mbox{.}}{2014}]%
        {xia}
\bibfield{author}{\bibinfo{person}{Chaolun Xia}, \bibinfo{person}{Raz
  Schwartz}, \bibinfo{person}{Ke Xie}, \bibinfo{person}{Adam Krebs},
  \bibinfo{person}{Andrew Langdon}, \bibinfo{person}{Jeremy Ting}, {and}
  \bibinfo{person}{Mor Naaman}.} \bibinfo{year}{2014}\natexlab{}.
\newblock \showarticletitle{CityBeat: real-time social media visualization of
  hyper-local city data}. In \bibinfo{booktitle}{{\em Proceedings of the 23rd
  International Conference on World Wide Web}}. ACM, \bibinfo{pages}{167--170}.
\newblock


\end{thebibliography}
