Results 31 to 40 of about 592,124 (303)

Classification of Text, Automatic [PDF]

open access: yes, 2006
Automatic text classification (ATC) is a discipline at the crossroads of information retrieval (IR), machine learning (ML), and computational linguistics (CL), and consists in the realization of text classifiers, i.e. software systems capable of assigning texts to one or more categories, or classes, from a predefined set.
openaire   +3 more sources

Search-based short-text classification

open access: yesDianzi Jishu Yingyong, 2018
For short-text classification in case the traditional classification algorithm does not work well, this paper proposes a search-based method employing NaiveBayes.
Kang Wei   +4 more
doaj   +1 more source

The Role of Text Pre-processing in Sentiment Analysis [PDF]

open access: yes, 2013
It is challenging to understand the latest trends and summarise the state or general opinions about products due to the big diversity and size of social media data, and this creates the need of automated and real time opinion extraction and mining ...
Liu, X   +5 more
core   +1 more source

Simple-Random-Sampling-Based Multiclass Text Classification Algorithm

open access: yesThe Scientific World Journal, 2014
Multiclass text classification (MTC) is a challenging issue and the corresponding MTC algorithms can be used in many applications. The space-time overhead of the algorithms must be concerned about the era of big data.
Wuying Liu, Lin Wang, Mianzhu Yi
doaj   +1 more source

Classification of Proactive Personality: Text Mining Based on Weibo Text and Short-Answer Questions Text

open access: yesIEEE Access, 2020
This study focused on the topic of predicting “proactive personality”. With 901 participants selected by cluster sampling method, targeted short-answer questions text and participants' social media post text (Weibo) were obtained while ...
Peng Wang   +6 more
doaj   +1 more source

Research on manufacturing text classification based on improved genetic algorithm

open access: yesBrazilian Archives of Biology and Technology
According to the features of texts, a text classification model is proposed. Base on this model, an optimized objective function is designed by utilizing the occurrence frequency of each feature in each category.
Zhou Kaijun, Tong Yifei
doaj   +1 more source

Social Media Text Classification by Enhancing Well-Formed Text Trained Model

open access: yesJournal of ICT Research and Applications, 2016
Social media are a powerful communication tool in our era of digital information. The large amount of user-generated data is a useful novel source of data, even though it is not easy to extract the treasures from this vast and noisy trove.
Phat Jotikabukkana   +3 more
doaj   +1 more source

Generative Multi-Task Learning for Text Classification

open access: yesIEEE Access, 2020
Multi-task learning leverages potential correlations among related tasks to extract common features and yield performance gains. In this paper, a generative multi-task learning (MTL) approach for text classification and categorization is proposed, which ...
Wei Zhao, Hui Gao, Shuhui Chen, Nan Wang
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Automatic Arabic Text Classification [PDF]

open access: yes, 2008
Automated document classification is an important text mining task especially with the rapid growth of the number of online documents present in Arabic language.
Khorsheed, M. S.   +4 more
core  

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