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Recent years have witnessed an ever-expandingvolume of user-generated content (UGC) videos available on the Internet. Nevertheless, progress on perceptual quality assessmentof UGC videos still remains quite limited. There are many…

Multimedia · Computer Science 2019-09-13 Yang Li , Shengbin Meng , Xinfeng Zhang , Shiqi Wang , Yue Wang , Siwei Ma

Text reviews can provide rich useful semantic information for modeling users and items, which can benefit rating prediction in recommendation. Different words and reviews may have different informativeness for users or items. Besides,…

Information Retrieval · Computer Science 2019-06-05 Xianchen Wang , Hongtao Liu , Peiyi Wang , Fangzhao Wu , Hongyan Xu , Wenjun Wang , Xing Xie

The classification of television content helps users organise and navigate through the large list of channels and programs now available. In this paper, we address the problem of television content classification by exploiting text…

Information Retrieval · Computer Science 2015-08-10 Humberto Corona , Michael P. O'Mahony

Most online markets establish reputation systems to assist building trust between sellers and buyers. Sellers' reputations not only provide guidelines for buyers but may also inform sellers their optimal pricing strategy. In this research,…

General Economics · Economics 2021-09-28 Zehao Chen , Yanchen Zhu , Tianyang Shen , Yufan Ye

Recent models can generate fluent and grammatical synthetic reviews while accurately predicting user ratings. The generated reviews, expressing users' estimated opinions towards related products, are often viewed as natural language…

Computation and Language · Computer Science 2022-09-29 Zhouhang Xie , Sameer Singh , Julian McAuley , Bodhisattwa Prasad Majumder

With the prevalence of the Internet, online reviews have become a valuable information resource for people. However, the authenticity of online reviews remains a concern, and deceptive reviews have become one of the most urgent network…

Multimedia · Computer Science 2021-04-14 Yuan Gao , Maoguo Gong , Yu Xie , A. K. Qin

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…

Computation and Language · Computer Science 2016-05-19 Nabiha Asghar

Today's popular TV series tend to develop continuous, complex plots spanning several seasons, but are often viewed in controlled and discontinuous conditions. Consequently, most viewers need to be re-immersed in the story before watching a…

Quality estimation (QE) for tasks involving language data is hard owing to numerous aspects of natural language like variations in paraphrasing, style, grammar, etc. There can be multiple answers with varying levels of acceptability…

Computation and Language · Computer Science 2020-04-30 Prabhakar Gupta , Anil Nelakanti

Current Chinese social media text summarization models are based on an encoder-decoder framework. Although its generated summaries are similar to source texts literally, they have low semantic relevance. In this work, our goal is to improve…

Computation and Language · Computer Science 2017-06-09 Shuming Ma , Xu Sun , Jingjing Xu , Houfeng Wang , Wenjie Li , Qi Su

In this work, we establish a baseline potential for how modern model-generated text explanations of movie recommendations may help users, and explore what different components of these text explanations that users like or dislike,…

Artificial Intelligence · Computer Science 2023-09-19 Joyce Zhou , Thorsten Joachims

Classification involves the learning of the mapping function that associates input samples to corresponding target label. There are two major categories of classification problems: Single-label classification and Multi-label classification.…

Machine Learning · Computer Science 2016-09-06 Meng Joo Er , Rajasekar Venkatesan , Ning Wang

Abstractive text summarization is a highly difficult problem, and the sequence-to-sequence model has shown success in improving the performance on the task. However, the generated summaries are often inconsistent with the source content in…

Computation and Language · Computer Science 2018-05-11 Bingzhen Wei , Xuancheng Ren , Xu Sun , Yi Zhang , Xiaoyan Cai , Qi Su

Previous works of video captioning aim to objectively describe the video's actual content, which lacks subjective and attractive expression, limiting its practical application scenarios. Video titling is intended to achieve this goal, but…

Computer Vision and Pattern Recognition · Computer Science 2022-04-01 Ziqi Zhang , Yuxin Chen , Zongyang Ma , Zhongang Qi , Chunfeng Yuan , Bing Li , Ying Shan , Weiming Hu

With the continuous increase of internet usage in todays time, everyone is influenced by this source of the power of technology. Due to this, the rise of applications and games Is unstoppable. A major percentage of our population uses these…

Information Retrieval · Computer Science 2022-11-22 Vandit Gupta , Akshit Diwan , Chaitanya Chadha , Ashish Khanna , Deepak Gupta

Shots are key narrative elements of various videos, e.g. movies, TV series, and user-generated videos that are thriving over the Internet. The types of shots greatly influence how the underlying ideas, emotions, and messages are expressed.…

Computer Vision and Pattern Recognition · Computer Science 2020-08-11 Anyi Rao , Jiaze Wang , Linning Xu , Xuekun Jiang , Qingqiu Huang , Bolei Zhou , Dahua Lin

Tech companies (e.g., Google or Facebook) often use randomized online experiments and/or A/B testing primarily based on the average treatment effects to compare their new product with an old one. However, it is also critically important to…

Methodology · Statistics 2021-11-09 Chengchun Shi , Shikai Luo , Hongtu Zhu , Rui Song

Learning to rank is a supervised learning problem where the output space is the space of rankings but the supervision space is the space of relevance scores. We make theoretical contributions to the learning to rank problem both in the…

Machine Learning · Computer Science 2014-05-06 Sougata Chaudhuri , Ambuj Tewari

This paper investigates the potential benefits of language-specific fact-checking models, focusing on the case of Chinese. We first demonstrate the limitations of translation-based methods and multilingual large language models (e.g.,…

Computation and Language · Computer Science 2024-10-07 Caiqi Zhang , Zhijiang Guo , Andreas Vlachos

With the increasing number of merchandise on e-commerce platforms, users tend to refer to reviews of other shoppers to decide which product they should buy. However, with so many reviews of a product, users often have to spend lots of time…

Computation and Language · Computer Science 2020-11-12 Yiren Liu , Kuan-Ying Lee