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相关论文: Convolutional Neural Networks for Sentiment Analys…

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Sentiment classification is an important process in understanding people's perception towards a product, service, or topic. Many natural language processing models have been proposed to solve the sentiment classification problem. However,…

计算与语言 · 计算机科学 2019-10-09 Manish Munikar , Sushil Shakya , Aakash Shrestha

Rapid increase in the volume of sentiment rich social media on the web has resulted in an increased interest among researchers regarding Sentimental Analysis and opinion mining. However, with so much social media available on the web,…

信息检索 · 计算机科学 2014-10-28 Chetan Kaushik , Atul Mishra

Deep learning models for natural language processing (NLP) are inherently complex and often viewed as black box in nature. This paper develops an approach for interpreting convolutional neural networks for text classification problems by…

计算与语言 · 计算机科学 2021-07-12 Wei Zhao , Rahul Singh , Tarun Joshi , Agus Sudjianto , Vijayan N. Nair

Aspect-level sentiment classification aims to identify the sentiment polarity towards a specific aspect term in a sentence. Most current approaches mainly consider the semantic information by utilizing attention mechanisms to capture the…

计算与语言 · 计算机科学 2021-02-12 Xiaochen Hou , Jing Huang , Guangtao Wang , Xiaodong He , Bowen Zhou

Analyzing customer feedback is the best way to channelize the data into new marketing strategies that benefit entrepreneurs as well as customers. Therefore an automated system which can analyze the customer behavior is in great demand.…

计算与语言 · 计算机科学 2017-10-13 Deepak Gupta , Pabitra Lenka , Harsimran Bedi , Asif Ekbal , Pushpak Bhattacharyya

Sentiment analysis is the computational study of opinions and emotions ex-pressed in text. Deep learning is a model that is currently producing state-of-the-art in various application domains, including sentiment analysis. Many researchers…

计算与语言 · 计算机科学 2022-11-11 Hendri Murfi , Syamsyuriani , Theresia Gowandi , Gianinna Ardaneswari , Siti Nurrohmah

Sentiment classification is one the best use case of classical natural language processing (NLP) where we can witness its power in various daily life domains such as banking, business and marketing industry. We already know how classical AI…

量子物理 · 物理学 2023-06-01 Srinjoy Ganguly , Sai Nandan Morapakula , Luis Miguel Pozo Coronado

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

Computer vision has benefited from initializing multiple deep layers with weights pretrained on large supervised training sets like ImageNet. Natural language processing (NLP) typically sees initialization of only the lowest layer of deep…

计算与语言 · 计算机科学 2018-06-21 Bryan McCann , James Bradbury , Caiming Xiong , Richard Socher

Anticipating audience reaction towards a certain piece of text is integral to several facets of society ranging from politics, research, and commercial industries. Sentiment analysis (SA) is a useful natural language processing (NLP)…

人工智能 · 计算机科学 2022-08-23 Anna Nguyen , Antonio Longa , Massimiliano Luca , Joe Kaul , Gabriel Lopez

We describe our approach towards building an efficient predictive model to detect emotions for a group of people in an image. We have proposed that training a Convolutional Neural Network (CNN) model on the emotion heatmaps extracted from…

计算机视觉与模式识别 · 计算机科学 2018-03-13 Saqib Shamsi , Bhanu Pratap Singh Rawat , Manya Wadhwa

We propose MVCNN, a convolution neural network (CNN) architecture for sentence classification. It (i) combines diverse versions of pretrained word embeddings and (ii) extracts features of multigranular phrases with variable-size convolution…

计算与语言 · 计算机科学 2016-03-16 Wenpeng Yin , Hinrich Schütze

We consider the task of predicting various traits of a person given an image of their face. We estimate both objective traits, such as gender, ethnicity and hair-color; as well as subjective traits, such as the emotion a person expresses or…

计算机视觉与模式识别 · 计算机科学 2016-05-31 Yoad Lewenberg , Yoram Bachrach , Sukrit Shankar , Antonio Criminisi

Convolutional neural networks (CNNs) have demonstrated superior capability for extracting information from raw signals in computer vision. Recently, character-level and multi-channel CNNs have exhibited excellent performance for sentence…

计算与语言 · 计算机科学 2016-09-22 Sebastian Ruder , Parsa Ghaffari , John G. Breslin

This project explores emoji prediction from short text sequences using four deep learning architectures: a feed-forward network, CNN, transformer, and BERT. Using the TweetEval dataset, we address class imbalance through focal loss and…

计算与语言 · 计算机科学 2025-08-15 Ethan Gordon , Nishank Kuppa , Rigved Tummala , Sriram Anasuri

Aspect-based sentiment analysis predicts sentiment polarity with fine granularity. While graph convolutional networks (GCNs) are widely utilized for sentimental feature extraction, their naive application for syntactic feature extraction…

计算与语言 · 计算机科学 2024-09-10 Chen Li , Huidong Tang , Jinli Zhang , Xiujing Guo , Debo Cheng , Yasuhiko Morimoto

Facial expressions are one of the most powerful ways for depicting specific patterns in human behavior and describing human emotional state. Despite the impressive advances of affective computing over the last decade, automatic video-based…

计算机视觉与模式识别 · 计算机科学 2021-01-18 Thomas Teixeira , Eric Granger , Alessandro Lameiras Koerich

Recent advances in Big Data has prompted health care practitioners to utilize the data available on social media to discern sentiment and emotions expression. Health Informatics and Clinical Analytics depend heavily on information gathered…

计算与语言 · 计算机科学 2019-02-05 Adil Rajput

Sentiment analysis has been widely used by businesses for social media opinion mining, especially in the financial services industry, where customers' feedbacks are critical for companies. Recent progress of neural network models has…

计算与语言 · 计算机科学 2020-05-26 Hanjie Chen , Yangfeng Ji

Sentiment analysis, an emerging research area within natural language processing (NLP), has primarily been explored in contexts like elections and social media trends, but there remains a significant gap in understanding emotional dynamics…

计算与语言 · 计算机科学 2025-12-18 Md. Samiul Alim , Mahir Shahriar Tamim , Maisha Rahman , Tanvir Ahmed Khan , Md Mushfique Anwar