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A consumer-dependent (business-to-consumer) organization tends to present itself as possessing a set of human qualities, which is termed as the brand personality of the company. The perception is impressed upon the consumer through the…

计算与语言 · 计算机科学 2021-08-17 Soumyadeep Roy , Shamik Sural , Niyati Chhaya , Anandhavelu Natarajan , Niloy Ganguly

We present Variational Aspect-based Latent Topic Allocation (VALTA), a family of autoencoding topic models that learn aspect-based representations of reviews. VALTA defines a user-item encoder that maps bag-of-words vectors for combined…

计算与语言 · 计算机科学 2019-01-03 Babak Esmaeili , Hongyi Huang , Byron C. Wallace , Jan-Willem van de Meent

The rapid growth of information on the Internet has led to an overwhelming amount of opinions and comments on various activities, products, and services. This makes it difficult and time-consuming for users to process all the available…

计算与语言 · 计算机科学 2023-06-12 Guan Wang , Weihua Li , Edmund M-K. Lai , Quan Bai

Aspect-based sentiment analysis (ABSA) is a natural language processing problem that requires analyzing user-generated reviews to determine: a) The target entity being reviewed, b) The high-level aspect to which it belongs, and c) The…

计算与语言 · 计算机科学 2023-09-22 Siva Uday Sampreeth Chebolu , Franck Dernoncourt , Nedim Lipka , Thamar Solorio

Most of the existing recommender systems are based only on the rating data, and they ignore other sources of information that might increase the quality of recommendations, such as textual reviews, or user and item characteristics.…

信息检索 · 计算机科学 2021-11-17 Tatev Karen Aslanyan , Flavius Frasincar

Accurately measuring consumer emotions and evaluations from unstructured text remains a core challenge for marketing research and practice. This study introduces the Linguistic eXtractor (LX), a fine-tuned, large language model trained on…

计算与语言 · 计算机科学 2026-02-18 Stephan Ludwig , Peter J. Danaher , Xiaohao Yang , Yu-Ting Lin , Ehsan Abedin , Dhruv Grewal , Lan Du

This research proposes a systematic, large language model (LLM) approach for extracting product and service attributes, features, and associated sentiments from customer reviews. Grounded in marketing theory, the framework distinguishes…

机器学习 · 统计学 2025-10-23 Khaled Boughanmi , Kamel Jedidi , Nour Jedidi

Question-answering plays an important role in e-commerce as it allows potential customers to actively seek crucial information about products or services to help their purchase decision making. Inspired by the recent success of machine…

计算与语言 · 计算机科学 2019-05-07 Hu Xu , Bing Liu , Lei Shu , Philip S. Yu

We investigate the task of modeling open-domain, multi-turn, unstructured, multi-participant, conversational dialogue. We specifically study the effect of incorporating different elements of the conversation. Unlike previous efforts, which…

计算与语言 · 计算机科学 2016-06-02 Rami Al-Rfou , Marc Pickett , Javier Snaider , Yun-hsuan Sung , Brian Strope , Ray Kurzweil

Aspect term extraction is a fundamental task in fine-grained sentiment analysis, which aims at detecting customer's opinion targets from reviews on product or service. The traditional supervised models can achieve promising results with…

计算与语言 · 计算机科学 2023-03-03 Jingli Shi , Weihua Li , Quan Bai , Yi Yang , Jianhua Jiang

Image generation models are poised to become ubiquitous in a range of applications. These models are often fine-tuned and evaluated using human quality judgments that assume a universal standard, failing to consider the subjectivity of such…

After transformer is proposed, lots of pre-trained language models have been come up with and sentiment analysis (SA) task has been improved. In this paper, we proposed a method that uses an auxiliary sentence about aspects that the…

计算与语言 · 计算机科学 2024-10-16 Teng Wang , Bolun Sun , Yijie Tong

The evaluation of a web page with respect to a query is a vital task in the web information retrieval domain. This paper proposes the evaluation of a web page as a bottom-up process from the segment level to the page level. A model for…

信息检索 · 计算机科学 2012-02-13 K. S. Kuppusamy , G. Aghila

Assessing the quality of arguments and of the claims the arguments are composed of has become a key task in computational argumentation. However, even if different claims share the same stance on the same topic, their assessment depends on…

计算与语言 · 计算机科学 2021-01-26 Gabriella Skitalinskaya , Jonas Klaff , Henning Wachsmuth

"What other people think" has always been an important piece of information during various decision-making processes. Today people frequently make their opinions available via the Internet, and as a result, the Web has become an excellent…

计算与语言 · 计算机科学 2010-11-23 Samaneh Moghaddam , Fred Popowich

In aspect-based sentiment analysis, extracting aspect terms along with the opinions being expressed from user-generated content is one of the most important subtasks. Previous studies have shown that exploiting connections between aspect…

计算与语言 · 计算机科学 2016-09-20 Wenya Wang , Sinno Jialin Pan , Daniel Dahlmeier , Xiaokui Xiao

In this paper, the main goal is to detect a movie reviewer's opinion using hidden conditional random fields. This model allows us to capture the dynamics of the reviewer's opinion in the transcripts of long unsegmented audio reviews that…

计算与语言 · 计算机科学 2018-06-21 Valentin Barriere , Chloé Clavel , Slim Essid

Modeling and prediction of review helpfulness has become more predominant due to proliferation of e-commerce websites and online shops. Since the functionality of a product cannot be tested before buying, people often rely on different…

计算与语言 · 计算机科学 2020-04-29 Iyiola E. Olatunji , Xin Li , Wai Lam

Automatic sentiment analysis play vital role in decision making. Many organizations spend a lot of budget to understand their customer satisfaction by manually going over their feedback/comments or tweets. Automatic sentiment analysis can…

计算与语言 · 计算机科学 2021-07-07 Mohammad Aimal , Maheen Bakhtyar , Junaid Baber , Sadia Lakho , Umar Mohammad , Warda Ahmed , Jahanvash Karim

Using personalized explanations to support recommendations has been shown to increase trust and perceived quality. However, to actually obtain better recommendations, there needs to be a means for users to modify the recommendation criteria…

计算与语言 · 计算机科学 2022-01-13 Diego Antognini , Claudiu Musat , Boi Faltings