Difference between revisions of "Lin et al KDD 2010"

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== Citation ==
 
== Citation ==
  
[http://www.cs.uiuc.edu/~hanj/pdf/kdd10_xlin.pdf PET:A Statistical Model for Popular Events Tracking in Social Communities]  
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[http://www.cs.uiuc.edu/~hanj/pdf/kdd10_xlin.pdf PET:A Statistical Model for Popular Events Tracking in Social Communities] Cindy Xide Lin, Bo Zhao, [http://www-personal.umich.edu/~qmei/ Qiaozhu Mei],  [http://www.cs.uiuc.edu/~hanj/ Jiawei Han] KDD, 2010
  
== Authors ==  
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== Problem ==
  
Cindy Xide Lin, Bo Zhao, [http://www-personal.umich.edu/~qmei/ Qiaozhu Mei],  [http://www.cs.uiuc.edu/~hanj/ Jiawei Han]
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In this paper, the authors try to [[AddressesProblem::observe and track the popular events or topics]] that evolve over time in the communities.
  
== Problem ==
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== Summary ==
  
In this paper, the authors address a method to [[AddressesProblem::observe and track the popular events or topics]] that evolve over time in the communities. Existing methods separate topics and netword structures apart. In this paper, [[UsesMethod::textual topics and network are combined]] together which makes more sense.
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Existing methods separate topics and network structure apart. In this paper, textual topics and network are combined together which makes more sense. The authors address the event tracking by using a model - [[UsesMethod::Popular Event Tracking]] (PET) in online communities which includes the popularity of events over time, the burstiness of user interest, information diffusion through the network structure and the evolution of topics.
 
 
== Method ==
 
The authors address the event tracking by first defining a term - [[UsesMethod::Popular Event Tracking]] (PET) in online communities which includes the popularity of events over time, the burstiness of user interest, information diffusion through the network structure and the evolution of topics.
 
  
 
== Dataset ==
 
== Dataset ==
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In this paper, the authors select [[UsesDataset::twitter]] as their source of data.
 
In this paper, the authors select [[UsesDataset::twitter]] as their source of data.
  
== Comparison with baseline models ==
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== Evaluation ==
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Here in this paper, the authors compare PET with some other baseline models such as JonK, Cont, BOM and GInt. The authors apply these models to analyze both the Popularity Trend and Network diffusion. The [[result]] shows that PET generates the most consistent trends and the smoothest diffusion.
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== Related Papers ==
  
Here in this paper, the authors compare PET with some other baseline models such as JonK, Cont, BOM and GInt. The authors apply these models to analyze both the Popularity Trend and Network diffusion. The conclusion is that PET generates the most consistent trends and the smoothest diffusion because PET estimates the popularity by comprehensively considering historic, textual and structured information in a unified way.  
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[1] L.A.Adamic and E.Adar. [[RelatedPaper::Friends and neighbors on the web]].
  
The popularity trend is shown in Fig.1. Network diffusion is shown in Fig.2.
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[2] L.Araujo, J.A.Cuesta. [[RelatedPaper::Genetic algorithm for burst detection and activity tracking in event streams]].
[[File:Result.jpg]]
 
[[File:Result2.jpg]]
 

Latest revision as of 22:27, 6 February 2011

This is a Paper I read in 10802 social media analysis.

Citation

PET:A Statistical Model for Popular Events Tracking in Social Communities Cindy Xide Lin, Bo Zhao, Qiaozhu Mei, Jiawei Han KDD, 2010

Problem

In this paper, the authors try to observe and track the popular events or topics that evolve over time in the communities.

Summary

Existing methods separate topics and network structure apart. In this paper, textual topics and network are combined together which makes more sense. The authors address the event tracking by using a model - Popular Event Tracking (PET) in online communities which includes the popularity of events over time, the burstiness of user interest, information diffusion through the network structure and the evolution of topics.

Dataset

In this paper, the authors select twitter as their source of data.

Evaluation

Here in this paper, the authors compare PET with some other baseline models such as JonK, Cont, BOM and GInt. The authors apply these models to analyze both the Popularity Trend and Network diffusion. The result shows that PET generates the most consistent trends and the smoothest diffusion.

Related Papers

[1] L.A.Adamic and E.Adar. Friends and neighbors on the web.

[2] L.Araujo, J.A.Cuesta. Genetic algorithm for burst detection and activity tracking in event streams.