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Book ChapterDOI

Identification of Relevant Hashtags for Planned Events Using Learning to Rank

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TLDR
This paper defines a set of features for (event, hashtag) pairs, and discusses ways to obtain these feature scores, and establishes the superiority of the method by performing detailed experiments on a large dataset containing multiple categories of events and related tweets.
Abstract
Lots of planned events (e.g. concerts, sports matches, festivals, etc.) keep happening across the world every day. In various applications like event recommendation, event reporting, etc. it might be useful to find user discussions related to such events from social media. Identification of event related hashtags can be useful for this purpose. In this paper, we focus on identifying the top hashtags related to a given event. We define a set of features for (event, hashtag) pairs, and discuss ways to obtain these feature scores. A linear aggregation of these scores is used to finally output a ranked list of top hashtags for the event. The aggregation weights of the features are obtained using a learning to rank algorithm. We establish the superiority of our method by performing detailed experiments on a large dataset containing multiple categories of events and related tweets.

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Citations
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Journal ArticleDOI

A stacked convolutional neural network for detecting the resource tweets during a disaster

TL;DR: St stacking of Convolutional Neural Networks with traditional feature based classifiers is proposed for detecting the NAR tweets and the experimental results proved that the proposed model achieves the best accuracy compared to baseline methods.
Journal ArticleDOI

Research topics and trends of the hashtag recommendation domain

TL;DR: A review of existing works in the hashtag recommendation filed is presented, demonstrating that there are four evolved thematic areas in this research field, including “SIMILARITY”, “HASHTAG-RECOMMENDATION’,” “MACHINE-LEARNING” and “POPULARITY-PREDICTION”.
References
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Proceedings ArticleDOI

Training linear SVMs in linear time

TL;DR: A Cutting Plane Algorithm for training linear SVMs that provably has training time 0(s,n) for classification problems and o(sn log (n)) for ordinal regression problems and several orders of magnitude faster than decomposition methods like svm light for large datasets.
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Using topic models for Twitter hashtag recommendation

TL;DR: This paper proposes a novel method for unsupervised and content-based hashtag recommendation for tweets that relies on Latent Dirichlet Allocation (LDA) to model the underlying topic assignment of language classified tweets.
Proceedings ArticleDOI

Identifying content for planned events across social media sites

TL;DR: This paper focuses on the challenge of automatically identifying user-contributed content for events that are planned and, therefore, known in advance, across different social media sites, and develops query formulation strategies for retrieving content associated with an event on differentSocial media sites.
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On recommending hashtags in twitter networks

TL;DR: A novel hashtag recommendation method based on collaborative filtering is proposed and the method recommends hashtags found in the previous month's data, which suggests that most hashtags have very short life span.
Proceedings ArticleDOI

Discover breaking events with popular hashtags in twitter

TL;DR: Based on several observations, three attributes of hashtags are proposed, including instability for temporal analysis, Twitter meme possibility to distinguish social events from virtual topics or memes, and authorship entropy for mining the most contributed authors.
Trending Questions (1)
How can event hashtags be used to promote an event?

The provided paper does not specifically discuss how event hashtags can be used to promote an event. The paper focuses on identifying relevant hashtags for a given event, but does not discuss their promotional use.