Counterfactual Generative Smoothing for Imbalanced Natural Language Classification

2021 ◽  
Author(s):  
Hojae Han ◽  
Seungtaek Choi ◽  
Myeongho Jeong ◽  
Jin-woo Park ◽  
Seung-won Hwang
2020 ◽  
Author(s):  
Trapit Bansal ◽  
Rishikesh Jha ◽  
Tsendsuren Munkhdalai ◽  
Andrew McCallum

Author(s):  
Santhi Selvaraj ◽  
Raja Sekar J. ◽  
Amutha S.

The main objective is to recognize the chat from social media as spoken language by using deep belief network (DBN). Currently, language classification is one of the main applications of natural language processing, artificial intelligence, and deep learning. Language classification is the process of ascertaining the information being presented in which natural language and recognizing a language from the audio sound. Presently, most language recognition systems are based on hidden Markov models and Gaussian mixture models that support both acoustic and sequential modeling. This chapter presents a DBN-based recognition system in three different languages, namely English, Hindi, and Tamil. The evaluation of languages is performed on the self built recorded database, which extracts the mel-frequency cepstral coefficients features from the speeches. These features are fed into the DBN with a back propagation learning algorithm for the recognition process. Accuracy of the recognition is efficient for the chosen languages and the system performance is assessed on three different languages.


AI Magazine ◽  
2011 ◽  
Vol 32 (2) ◽  
pp. 42 ◽  
Author(s):  
Anton Leuski ◽  
David Traum

NPCEditor is a system for building a natural language processing component for virtual humans capable of engaging a user in spoken dialog on a limited domain. It uses statistical language classification technology for mapping from a user’s text input to system responses. NPCEditor provides a user-friendly editor for creating effective virtual humans quickly. It has been deployed as a part of various virtual human systems in several applications.


2021 ◽  
Vol 24 (2) ◽  
pp. 1740-1747
Author(s):  
Anton Leuski ◽  
David Traum

NPCEditor is a system for building a natural language processing component for virtual humans capable of engaging a user in spoken dialog on a limited domain. It uses a statistical language classification technology for mapping from user's text input to system responses. NPCEditor provides a user-friendly editor for creating effective virtual humans quickly. It has been deployed as a part of various virtual human systems in several applications.


2019 ◽  
Author(s):  
Daia Alexandru

This article describes various uses of kinetic Energy in Natural Language Processing (NLP) and whyNatural Language Processing could be used in trading, with the potential to be use also in otherapplications, including psychology and medicine. Kinetic energy discovered by great Romanianmathematician Octave Onicescu (1892-1983), allows to do feature engineering in various domainsincluding NLP which we did in this experiment. More than that we have run a machine learningmodel called xgboost to see feature importance and the features extracted by xgboost where capturedthe most important, in order to classify for simplicity of reader some authors by their content and typeof writing


1987 ◽  
Vol 32 (1) ◽  
pp. 33-34
Author(s):  
Greg N. Carlson
Keyword(s):  

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