Joint Modeling of Characters, Words, and Conversation Contexts for Microblog Keyphrase Extraction
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DOI: 10.1002/asi.24279
Abstract: Millions of messages are produced on microblog platforms every day, leading to the pressing need for automatic identification of key points from the massive texts. To absorb salient content from the vast bulk of microblog… read more here.
Keywords: microblog; keyphrase extraction; conversation; contexts ... See more keywords
A term correlation based semi-supervised microblog clustering with dual constraints
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Machine Learning and Cybernetics"
DOI: 10.1007/s13042-017-0750-0
Abstract: Microblog clustering is very important in many web applications. However, microblogs do not provide sufficient word occurrences. Meanwhile the limited length of these messages prevents traditional text clustering approaches from being employed to their full… read more here.
Keywords: microblog clustering; term correlation; semi supervised; microblog ... See more keywords
Multiobjective-Based Approach for Microblog Summarization
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Computational Social Systems"
DOI: 10.1109/tcss.2019.2945172
Abstract: In recent years, social networking sites such as Twitter have become the primary sources for real-time information of ongoing events such as political rallies, natural disasters, and so on. At the time of occurrence of… read more here.
Keywords: microblog summarization; microblog; based approach; multiobjective based ... See more keywords
Query Expansion With Local Conceptual Word Embeddings in Microblog Retrieval
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DOI: 10.1109/tkde.2019.2945764
Abstract: Since the length of microblog texts, such as tweets, is strictly limited to 140 characters, traditional Information Retrieval techniques suffer from the vocabulary mismatch problem severely and cannot yield good performance in the context of… read more here.
Keywords: math; word embeddings; microblog; local conceptual ... See more keywords
Mining Negative Comment Data of Microblog Based on Merge-AP
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DOI: 10.1155/2020/9723780
Abstract: A new depiction method based on the merge-AP algorithm is proposed to effectively improve the mining accuracy of negative comment data on microblog. In this method, we first employ the AP algorithm to analyze negative… read more here.
Keywords: data microblog; microblog; negative comment; based merge ... See more keywords
Microblog-HAN: A micro-blog rumor detection model based on heterogeneous graph attention network
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DOI: 10.1371/journal.pone.0266598
Abstract: Although social media has highly facilitated people’s daily communication and dissemination of information, it has unfortunately been an ideal hotbed for the breeding and dissemination of Internet rumors. Therefore, automatically monitoring rumor dissemination in the… read more here.
Keywords: information; rumor; semantics; microblog ... See more keywords
Classification and Prediction of Violence Against Chinese Medical Staff on the Sina Microblog Based on a Self-Organizing Map: Quantitative Study
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Medical Internet Research"
DOI: 10.2196/13294
Abstract: Background For the last decade, doctor-patient contradiction in China has remained prominent, and workplace violence toward medical staff still occurs frequently. However, little is known about the types and laws of propagation of violence against… read more here.
Keywords: violence; staff; microblog; organizing map ... See more keywords