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Language identification is a critical component of language processing pipelines (Jauhiainen et al.,2019) and is not a solved problem in real-world settings. We present a lightweight and effective language identifier that is robust to…

计算与语言 · 计算机科学 2021-09-22 Dominic Widdows , Chris Brew

Recently, the application of Artificial Intelligence algorithms in hotel recommendation systems has become an increasingly popular topic. One such method that has proven to be effective in this field is Deep Learning, especially Natural…

机器学习 · 计算机科学 2024-08-02 Lavrentia Aravani , Emmanuel Pintelas , Christos Pierrakeas , Panagiotis Pintelas

Accurate sentiment analysis of texts is crucial for a variety of applications, such as understanding customer feedback, monitoring market trends, and detecting public sentiment. However, manually annotating large sentiment corpora for…

计算与语言 · 计算机科学 2025-01-30 Kunrong Li , Xinyu Liu , Zhen Chen

Automatically generated fake restaurant reviews are a threat to online review systems. Recent research has shown that users have difficulties in detecting machine-generated fake reviews hiding among real restaurant reviews. The method used…

密码学与安全 · 计算机科学 2018-06-29 Mika Juuti , Bo Sun , Tatsuya Mori , N. Asokan

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

Many people use Yelp to find a good restaurant. Nonetheless, with only an overall rating for each restaurant, Yelp offers not enough information for independently judging its various aspects such as environment, service or flavor. In this…

计算与语言 · 计算机科学 2017-09-27 Boya Yu , Jiaxu Zhou , Yi Zhang , Yunong Cao

The timed position of documents retrieved by learning to rank models can be seen as signals. Signals carry useful information such as drop or rise of documents over time or user behaviors. In this work, we propose to use the logic formalism…

计算机科学中的逻辑 · 计算机科学 2021-01-15 Tommaso Dreossi , Giorgio Ballardin , Parth Gupta , Jan Bakus , Yu-Hsiang Lin , Vamsi Salaka

In this paper, we focus on online reviews and employ artificial intelligence tools, taken from the cognitive computing field, to help understanding the relationships between the textual part of the review and the assigned numerical score.…

计算与语言 · 计算机科学 2017-07-24 Michela Fazzolari , Vittoria Cozza , Marinella Petrocchi , Angelo Spognardi

Review websites, such as TripAdvisor and Yelp, allow users to post online reviews for various businesses, products and services, and have been recently shown to have a significant influence on consumer shopping behaviour. An online review…

计算与语言 · 计算机科学 2016-05-19 Nabiha Asghar

Recently Convolutional Neural Networks (CNNs) models have proven remarkable results for text classification and sentiment analysis. In this paper, we present our approach on the task of classifying business reviews using word embeddings on…

计算与语言 · 计算机科学 2017-10-18 Andreea Salinca

Financial sentiment analysis is critical for valuation and investment decision-making. Traditional NLP models, however, are limited by their parameter size and the scope of their training datasets, which hampers their generalization…

计算与语言 · 计算机科学 2023-11-07 Boyu Zhang , Hongyang Yang , Tianyu Zhou , Ali Babar , Xiao-Yang Liu

In this work, we predict the sentiment of restaurant reviews based on a subset of the Yelp Open Dataset. We utilize the meta features and text available in the dataset and evaluate several machine learning and state-of-the-art deep learning…

机器学习 · 计算机科学 2022-01-21 Bhanu Prakash Reddy Guda , Mashrin Srivastava , Deep Karkhanis

Sentiment analysis of reviews is a popular task in natural language processing. In this work, the goal is to predict the score of food reviews on a scale of 1 to 5 with two recurrent neural networks that are carefully tuned. As for…

计算与语言 · 计算机科学 2016-09-08 Hua Feng , Ruixi Lin

Click-Through Rate (CTR) prediction is essential in online advertising, where semantic information plays a pivotal role in shaping user decisions and enhancing CTR effectiveness. Capturing and modeling deep semantic information, such as a…

机器学习 · 计算机科学 2025-03-05 Guoxiao Zhang , Yi Wei , Yadong Zhang , Huajian Feng , Qiang Liu

Learning to rank (LTR) plays a crucial role in various Information Retrieval (IR) tasks. Although supervised LTR methods based on fine-grained relevance labels (e.g., document-level annotations) have achieved significant success, their…

信息检索 · 计算机科学 2025-08-21 Yiteng Tu , Zhichao Xu , Tao Yang , Weihang Su , Yujia Zhou , Yiqun Liu , Fen Lin , Qin Liu , Qingyao Ai

Online commerce relies heavily on user generated reviews to provide unbiased information about products that they have not physically seen. The importance of reviews has attracted multiple exploitative online behaviours and requires methods…

计算与语言 · 计算机科学 2024-05-14 Priyabrata Karmakar , John Hawkins

The classic supervised classification algorithms are efficient, but time-consuming, complicated and not interpretable, which makes it difficult to analyze their results that limits the possibility to improve them based on real observations.…

计算与语言 · 计算机科学 2018-03-05 Hussam Hamdan

Sentiment understanding has been a long-term goal of AI in the past decades. This paper deals with sentence-level sentiment classification. Though a variety of neural network models have been proposed very recently, however, previous models…

计算与语言 · 计算机科学 2017-04-27 Qiao Qian , Minlie Huang , Jinhao Lei , Xiaoyan Zhu

Word-level psycholinguistic norms lend empirical support to theories of language processing. However, obtaining such human-based measures is not always feasible or straightforward. One promising approach is to augment human norming datasets…

This paper describes our submission to the shared task on word/phrase level Quality Estimation (QE) in the First Conference on Statistical Machine Translation (WMT16). The objective of the shared task was to predict if the given word/phrase…

计算与语言 · 计算机科学 2016-10-25 Raj Nath Patel , Sasikumar M