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相关论文: UserBERT: Modeling Long- and Short-Term User Prefe…

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News recommendation aims to predict click behaviors based on user behaviors. How to effectively model the user representations is the key to recommending preferred news. Existing works are mostly focused on improvements in the supervised…

信息检索 · 计算机科学 2023-10-31 Guangyuan Ma , Hongtao Liu , Xing Wu , Wanhui Qian , Zhepeng Lv , Qing Yang , Songlin Hu

Maintaining consistent personas is essential for dialogue agents. Although tremendous advancements have been brought, the limited-scale of annotated persona-dense data are still barriers towards training robust and consistent persona-based…

计算与语言 · 计算机科学 2021-06-15 Haoyu Song , Yan Wang , Kaiyan Zhang , Wei-Nan Zhang , Ting Liu

In the context of mobile sensing environments, various sensors on mobile devices continually generate a vast amount of data. Analyzing this ever-increasing data presents several challenges, including limited access to annotated data and a…

机器学习 · 计算机科学 2023-05-02 Jason Liu , Shohreh Deldari , Hao Xue , Van Nguyen , Flora D. Salim

Pre-trained contextualized embedding models such as BERT are a standard building block in many natural language processing systems. We demonstrate that the sentence-level representations produced by some off-the-shelf contextualized…

计算与语言 · 计算机科学 2022-06-06 Xiliang Zhu , David Rossouw , Shayna Gardiner , Simon Corston-Oliver

Sequential recommendation predicts users' next behaviors with their historical interactions. Recommending with longer sequences improves recommendation accuracy and increases the degree of personalization. As sequences get longer, existing…

信息检索 · 计算机科学 2022-09-05 Qianying Lin , Wen-Ji Zhou , Yanshi Wang , Qing Da , Qing-Guo Chen , Bing Wang

With the increasing demands on e-commerce platforms, numerous user action history is emerging. Those enriched action records are vital to understand users' interests and intents. Recently, prior works for user behavior prediction mainly…

信息检索 · 计算机科学 2022-02-15 Ruijie Wang , Zheng Li , Danqing Zhang , Qingyu Yin , Tong Zhao , Bing Yin , Tarek Abdelzaher

Recent advancements in language representation models such as BERT have led to a rapid improvement in numerous natural language processing tasks. However, language models usually consist of a few hundred million trainable parameters with…

机器学习 · 计算机科学 2019-12-12 Mehrdad Valipour , En-Shiun Annie Lee , Jaime R. Jamacaro , Carolina Bessega

In human-in-the-loop machine learning, the user provides information beyond that in the training data. Many algorithms and user interfaces have been designed to optimize and facilitate this human--machine interaction; however, fewer studies…

人机交互 · 计算机科学 2018-03-12 Pedram Daee , Tomi Peltola , Aki Vehtari , Samuel Kaski

We apply a Transformer architecture, specifically BERT, to learn flexible and high quality molecular representations for drug discovery problems. We study the impact of using different combinations of self-supervised tasks for pre-training,…

机器学习 · 计算机科学 2020-11-30 Benedek Fabian , Thomas Edlich , Héléna Gaspar , Marwin Segler , Joshua Meyers , Marco Fiscato , Mohamed Ahmed

Social media user representation learning aims to capture user preferences, interests, and behaviors in low-dimensional vector representations. These representations are critical to a range of social problems, including predicting user…

社会与信息网络 · 计算机科学 2025-03-24 Siyi Guo , Keith Burghardt , Valeria Pantè , Kristina Lerman

With the rapid evolution of the Internet and the exponential proliferation of information, users encounter information overload and the conundrum of choice. Personalized recommendation systems play a pivotal role in alleviating this burden…

信息检索 · 计算机科学 2024-03-29 Kangming Xu , Huiming Zhou , Haotian Zheng , Mingwei Zhu , Qi Xin

Estimation of semantic similarity is an important research problem both in natural language processing and the natural language understanding, and that has tremendous application on various downstream tasks such as question answering,…

计算与语言 · 计算机科学 2025-06-24 R. Prashanth

Sentiment analysis (SA) has become an extensive research area in recent years impacting diverse fields including ecommerce, consumer business, and politics, driven by increasing adoption and usage of social media platforms. It is…

计算与语言 · 计算机科学 2021-06-03 Sarojadevi Palani , Prabhu Rajagopal , Sidharth Pancholi

Transformers-based models, such as BERT, have dramatically improved the performance for various natural language processing tasks. The clinical knowledge enriched model, namely ClinicalBERT, also achieved state-of-the-art results when…

计算与语言 · 计算机科学 2022-04-18 Yikuan Li , Ramsey M. Wehbe , Faraz S. Ahmad , Hanyin Wang , Yuan Luo

The personalized recommendation is an essential part of modern e-commerce, where user's demands are not only conditioned by their profile but also by their recent browsing behaviors as well as periodical purchases made some time ago. In…

信息检索 · 计算机科学 2022-02-08 Jiarui Jin , Xianyu Chen , Weinan Zhang , Junjie Huang , Ziming Feng , Yong Yu

In this paper, we introduce ActBERT for self-supervised learning of joint video-text representations from unlabeled data. First, we leverage global action information to catalyze the mutual interactions between linguistic texts and local…

计算机视觉与模式识别 · 计算机科学 2020-11-17 Linchao Zhu , Yi Yang

Although pre-trained contextualized language models such as BERT achieve significant performance on various downstream tasks, current language representation still only focuses on linguistic objective at a specific granularity, which may…

计算与语言 · 计算机科学 2021-01-01 Yian Li , Hai Zhao

Pre-trained language models have recently contributed to significant advances in NLP tasks. Recently, multi-modal versions of BERT have been developed, using heavy pre-training relying on vast corpora of aligned textual and image data,…

计算与语言 · 计算机科学 2020-12-17 Thomas Scialom , Patrick Bordes , Paul-Alexis Dray , Jacopo Staiano , Patrick Gallinari

The mental health assessment of middle school students has always been one of the focuses in the field of education. This paper introduces a new ensemble learning network based on BERT, employing the concept of enhancing model performance…

计算与语言 · 计算机科学 2024-08-12 Kai Jiang , Honghao Yang , Yuexian Wang , Qianru Chen , Yiming Luo

Boundary information is critical for various Chinese language processing tasks, such as word segmentation, part-of-speech tagging, and named entity recognition. Previous studies usually resorted to the use of a high-quality external…

计算与语言 · 计算机科学 2022-10-28 Peijie Jiang , Dingkun Long , Yanzhao Zhang , Pengjun Xie , Meishan Zhang , Min Zhang