Results 21 to 30 of about 43,976,399 (299)

A Pitman-Yor Process Self-Aggregated Topic Model for Short Texts of Social Media

open access: yesIEEE Access, 2021
In recent years, with the rapid growth of social media, short texts have been very prevalent on the internet. Due to the limited length of each short text, word co-occurrence information in this type of documents is sparse.
Yue Niu, Hongjie Zhang, Jing Li
doaj   +1 more source

A Nested Chinese Restaurant Topic Model for Short Texts with Document Embeddings

open access: yesApplied Sciences, 2021
In recent years, short texts have become a kind of prevalent text on the internet. Due to the short length of each text, conventional topic models for short texts suffer from the sparsity of word co-occurrence information.
Yue Niu, Hongjie Zhang, Jing Li
doaj   +1 more source

Short Text Sentiment Analysis Based on Multi-Channel CNN With Multi-Head Attention Mechanism

open access: yesIEEE Access, 2021
In view of the limited text features of short texts, features of short texts should be mined from various angles, and multiple sentiment feature combinations should be used to learn the hidden sentiment information. A novel sentiment analysis model based
Yue Feng, Yan Cheng
doaj   +1 more source

Short Text Clustering with Transformers

open access: yesComputational Linguistics and Intellectual Technologies, 2021
Recent techniques for the task of short text clustering often rely on word embeddings as a transfer learning component. This paper shows that sentence vector representations from Transformers in conjunction with different clustering methods can be successfully applied to address the task. Furthermore, we demonstrate that the algorithm of enhancement of
Leonid Pugachev, Mikhail Burtsev 0001
openaire   +2 more sources

Review of Deep Learning for Short Text Sentiment Tendency Analysis

open access: yesJisuanji kexue yu tansuo, 2021
Short text sentiment tendency analysis is one of the key research issues in the field of natural language processing. Sentiment tendency analysis is a series of methods, techniques and tools used to detect the semantics of subjective inclination ...
TANG Lingyan, XIONG Congcong, WANG Yuan, ZHOU Yubo, ZHAO Zijian
doaj   +1 more source

Short Text Aspect-Based Sentiment Analysis Based on CNN + BiGRU

open access: yesApplied Sciences, 2022
This paper describes the construction a short-text aspect-based sentiment analysis method based on Convolutional Neural Network (CNN) and Bidirectional Gating Recurrent Unit (BiGRU).
Ziwen Gao   +3 more
doaj   +1 more source

Modeling and Measuring Short Text Similarities. On the Multi-Dimensional Differences between German Poetry of Realism and Modernism

open access: yesJournal of Computational Literary Studies, 2022
This study contributes to the ongoing discussion on how to operationalize text similarity for the purposes of computational literary studies by defining, justifying theoretically and employing a multi-dimensional text model.
Anton Ehrmanntraut   +5 more
doaj   +2 more sources

Structure and access : the role of structural factors in text comprehension and information [PDF]

open access: yes, 1985
In this thesis it is argued that structural factors play an important role in facilitating the access, comprehension, and recall of textual information, especially when the content of the material is unfamiliar to the reader.
O'Malley, C.E, O'Malley, Claire E.
core   +4 more sources

GLTM: A Global and Local Word Embedding-Based Topic Model for Short Texts

open access: yesIEEE Access, 2018
Short texts have become a kind of prevalent source of information, and discovering topical information from short text collections is valuable for many applications.
Wenxin Liang   +4 more
doaj   +1 more source

MLNet: a multi-level multimodal named entity recognition architecture

open access: yesFrontiers in Neurorobotics, 2023
In the field of human–computer interaction, accurate identification of talking objects can help robots to accomplish subsequent tasks such as decision-making or recommendation; therefore, object determination is of great interest as a pre-requisite task.
Hanming Zhai   +4 more
doaj   +1 more source

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