中文
相关论文

相关论文: An Improved Text Sentiment Classification Model Us…

200 篇论文

Multilingual search can be achieved with subword tokenization. The accuracy of traditional TF-IDF approaches depend on manually curated tokenization, stop words and stemming rules, whereas subword TF-IDF (STF-IDF) can offer higher accuracy…

计算与语言 · 计算机科学 2022-09-30 Artit Wangperawong

Opinion mining, also known as sentiment analysis, is a subfield of natural language processing (NLP) that focuses on identifying and extracting subjective information in textual material. This can include determining the overall sentiment…

计算与语言 · 计算机科学 2023-08-08 Nour Eddine Zekaoui , Siham Yousfi , Maryem Rhanoui , Mounia Mikram

Text classification is a fundamental language task in Natural Language Processing. A variety of sequential models is capable making good predictions yet there is lack of connection between language semantics and prediction results. This…

计算与语言 · 计算机科学 2021-12-07 Shaw-Hwa Lo , Yiqiao Yin

Text classification is the process of classifying documents into predefined categories based on their content. It is the automated assignment of natural language texts to predefined categories. Text classification is the primary requirement…

信息检索 · 计算机科学 2010-09-28 S. M. Kamruzzaman , Farhana Haider , Ahmed Ryadh Hasan

In order to maximize the applicability of sentiment analysis results, it is necessary to not only classify the overall sentiment (positive/negative) of a given document but also to identify the main words that contribute to the…

计算与语言 · 计算机科学 2017-10-02 Gichang Lee , Jaeyun Jeong , Seungwan Seo , CzangYeob Kim , Pilsung Kang

The pervasiveness of the Internet and social media have enabled the rapid and anonymous spread of Hate Speech content on microblogging platforms such as Twitter. Current EU and US legislation against hateful language, in conjunction with…

计算与语言 · 计算机科学 2021-02-10 Chrysoula Themeli , George Giannakopoulos , Nikiforos Pittaras

Information retrieval systems retrieves relevant documents based on a query submitted by the user. The documents are initially indexed and the words in the documents are assigned weights using a weighting technique called TFIDF which is the…

信息检索 · 计算机科学 2023-07-13 Kamel Assaf

Text classification has long been a staple within Natural Language Processing (NLP) with applications spanning across diverse areas such as sentiment analysis, recommender systems and spam detection. With such a powerful solution, it is…

计算与语言 · 计算机科学 2021-12-06 Amir Atapour-Abarghouei , Stephen Bonner , Andrew Stephen McGough

This study evaluates the effectiveness of different feature extraction techniques and classification algorithms in detecting spam messages within SMS data. We analyzed six classifiers Naive Bayes, K-Nearest Neighbors, Support Vector…

密码学与安全 · 计算机科学 2025-02-18 Mohsen Ahmadi , Matin Khajavi , Abbas Varmaghani , Ali Ala , Kasra Danesh , Danial Javaheri

We propose a neural machine translation (NMT) approach that, instead of pursuing adequacy and fluency ("human-oriented" quality criteria), aims to generate translations that are best suited as input to a natural language processing…

计算与语言 · 计算机科学 2019-10-02 Amirhossein Tebbifakhr , Luisa Bentivogli , Matteo Negri , Marco Turchi

Sentiment analysis, a popular technique for opinion mining, has been used by the software engineering research community for tasks such as assessing app reviews, developer emotions in issue trackers and developer opinions on APIs. Past…

计算与语言 · 计算机科学 2018-12-27 Achyudh Ram , Meiyappan Nagappan

Google app market captures the school of thought of users via ratings and text reviews. The critique's viewpoint regarding an app is proportional to their satisfaction level. Consequently, this helps other users to gain insights before…

信息检索 · 计算机科学 2020-06-18 Sakshi Ranjan , Subhankar Mishra

It is important for machines to interpret human emotions properly for better human-machine communications, as emotion is an essential part of human-to-human communications. One aspect of emotion is reflected in the language we use. How to…

计算与语言 · 计算机科学 2018-08-23 Ji Ho Park

This paper covers the two approaches for sentiment analysis: i) lexicon based method; ii) machine learning method. We describe several techniques to implement these approaches and discuss how they can be adopted for sentiment classification…

计算与语言 · 计算机科学 2019-02-19 Olga Kolchyna , Tharsis T. P. Souza , Philip Treleaven , Tomaso Aste

Nowadays, topic classification from tweets attracts considerable research attention. Different classification systems have been suggested thanks to these research efforts. Nevertheless, they face major challenges owing to low performance…

计算与语言 · 计算机科学 2024-07-04 Kheir Eddine Daouadi , Yaakoub Boualleg , Oussama Guehairia

Multi-emotion sentiment classification is a natural language processing (NLP) problem with valuable use cases on real-world data. We demonstrate that large-scale unsupervised language modeling combined with finetuning offers a practical…

计算与语言 · 计算机科学 2018-12-05 Neel Kant , Raul Puri , Nikolai Yakovenko , Bryan Catanzaro

One crucial aspect of sentiment analysis is negation handling, where the occurrence of negation can flip the sentiment of a sentence and negatively affects the machine learning-based sentiment classification. The role of negation in Arabic…

计算与语言 · 计算机科学 2021-07-27 Omar Al-Harbi

In the digital era, the exponential growth of scientific publications has made it increasingly difficult for researchers to efficiently identify and access relevant work. This paper presents an automated framework for research article…

信息检索 · 计算机科学 2025-10-08 Shadikur Rahman , Hasibul Karim Shanto , Umme Ayman Koana , Syed Muhammad Danish

Various text analysis techniques exist, which attempt to uncover unstructured information from text. In this work, we explore using statistical dependence measures for textual classification, representing text as word vectors. Student…

计算与语言 · 计算机科学 2018-08-01 Samuel Cunningham-Nelson , Mahsa Baktashmotlagh , Wageeh Boles

Text classification is a very common task nowadays and there are many efficient methods and algorithms that we can employ to accomplish it. Transformers have revolutionized the field of deep learning, particularly in Natural Language…

机器学习 · 计算机科学 2024-12-31 Christos Petridis