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相关论文: Performance Evaluation of Sentiment Analysis on Te…

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Researchers and financial professionals require robust computerized tools that allow users to rapidly operationalize and assess the semantic textual content in financial news. However, existing methods commonly work at the document-level…

信息检索 · 计算机科学 2019-01-03 Bernhard Lutz , Nicolas Pröllochs , Dirk Neumann

Sentiment analysis, an increasingly vital field in both academia and industry, plays a pivotal role in machine learning applications, particularly on social media platforms like Reddit. However, the efficacy of sentiment analysis models is…

计算与语言 · 计算机科学 2024-05-29 Xiaoxia Zhang , Xiuyuan Qi , Zixin Teng

Based on a large data set of emoji using behavior collected from smartphone users over the world, this paper investigates gender-specific usage of emojis. We present various interesting findings that evidence a considerable difference in…

人机交互 · 计算机科学 2018-04-27 Zhenpeng Chen , Xuan Lu , Wei Ai , Huoran Li , Qiaozhu Mei , Xuanzhe Liu

End-to-end acoustic-to-word speech recognition models have recently gained popularity because they are easy to train, scale well to large amounts of training data, and do not require a lexicon. In addition, word models may also be easier to…

计算与语言 · 计算机科学 2019-02-20 Shruti Palaskar , Vikas Raunak , Florian Metze

Research in emotion analysis is scattered across different label formats (e.g., polarity types, basic emotion categories, and affective dimensions), linguistic levels (word vs. sentence vs. discourse), and, of course, (few well-resourced…

计算与语言 · 计算机科学 2021-11-09 Sven Buechel , Luise Modersohn , Udo Hahn

The use of emojis affords a visual modality to, often private, textual communication. The task of predicting emojis however provides a challenge for machine learning as emoji use tends to cluster into the frequently used and the rarely used…

机器学习 · 计算机科学 2022-11-14 Deep Gandhi , Jash Mehta , Nirali Parekh , Karan Waghela , Lynette D'Mello , Zeerak Talat

Automatic identification of emotions expressed in Twitter data has a wide range of applications. We create a well-balanced dataset by adding a neutral class to a benchmark dataset consisting of four emotions: fear, sadness, joy, and anger.…

计算与语言 · 计算机科学 2022-08-10 Ionuţ-Alexandru Albu , Stelian Spînu

Sentiment analysis has been an active area of research in the past two decades and recently, with the advent of social media, there has been an increasing demand for sentiment analysis on social media texts. Since the social media texts are…

计算与语言 · 计算机科学 2020-10-21 Sainik Kumar Mahata , Dipankar Das , Sivaji Bandyopadhyay

Usage similarity estimation addresses the semantic proximity of word instances in different contexts. We apply contextualized (ELMo and BERT) word and sentence embeddings to this task, and propose supervised models that leverage these…

计算与语言 · 计算机科学 2019-05-22 Aina Garí Soler , Marianna Apidianaki , Alexandre Allauzen

The Word Embedding Association Test shows that GloVe and word2vec word embeddings exhibit human-like implicit biases based on gender, race, and other social constructs (Caliskan et al., 2017). Meanwhile, research on learning reusable text…

计算与语言 · 计算机科学 2019-03-27 Chandler May , Alex Wang , Shikha Bordia , Samuel R. Bowman , Rachel Rudinger

In the rapidly evolving landscape of social media, the introduction of new emojis in Unicode release versions presents a structured opportunity to explore digital language evolution. Analyzing a large dataset of sampled English tweets, we…

计算机与社会 · 计算机科学 2024-02-23 Yuhang Zhou , Xuan Lu , Wei Ai

Sentiment analysis (SA) using code-mixed data from social media has several applications in opinion mining ranging from customer satisfaction to social campaign analysis in multilingual societies. Advances in this area are impeded by the…

计算与语言 · 计算机科学 2016-11-03 Ameya Prabhu , Aditya Joshi , Manish Shrivastava , Vasudeva Varma

This paper provides a method to classify sentiment with robust model based ensemble methods. We preprocess tweet data to enhance coverage of tokenizer. To reduce domain bias, we first train tweet dataset for pre-trained language model.…

计算与语言 · 计算机科学 2020-07-07 Wei-Yao Wang , Kai-Shiang Chang , Yu-Chien Tang

The pervasive use of distributional semantic models or word embeddings in a variety of research fields is due to their remarkable ability to represent the meanings of words for both practical application and cognitive modeling. However,…

计算与语言 · 计算机科学 2018-02-07 Akira Utsumi

In recent years, sentiment analysis and emotion classification are two of the most abundantly used techniques in the field of Natural Language Processing (NLP). Although sentiment analysis and emotion classification are used commonly in…

机器学习 · 计算机科学 2021-05-05 Muhammad Zain Ali , Kashif Javed , Ehsan ul Haq , Anoshka Tariq

The best-performing approaches for scholarly document quality prediction are based on embedding models. In addition to their performance when used in classifiers, embedding models can also provide predictions even for words that were not…

计算与语言 · 计算机科学 2025-08-29 Lucie Dvorackova , Marcin P. Joachimiak , Michal Cerny , Adriana Kubecova , Vilem Sklenak , Tomas Kliegr

Sentiment analysis has been emerging recently as one of the major natural language processing (NLP) tasks in many applications. Especially, as social media channels (e.g. social networks or forums) have become significant sources for brands…

计算与语言 · 计算机科学 2019-12-23 Khuong Vo , Tri Nguyen , Dang Pham , Mao Nguyen , Minh Truong , Trung Mai , Tho Quan

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

The increasing use of dialogue agents makes it extremely desirable for them to understand and acknowledge the implied emotions to respond like humans with empathy. Chatbots using traditional techniques analyze emotions based on the context…

计算与语言 · 计算机科学 2021-05-27 Akhilesh Ravi , Amit Yadav , Jainish Chauhan , Jatin Dholakia , Naman Jain , Mayank Singh

Sentiment analysis on social media such as Twitter provides organizations and individuals an effective way to monitor public emotions towards them and their competitors. As a result, sentiment analysis has become an important and…

计算与语言 · 计算机科学 2022-12-06 Md Parvez Mollah