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Time-series forecasting is crucial for numerous real-world applications including weather prediction and financial market modeling. While temporal-domain methods remain prevalent, frequency-domain approaches can effectively capture…

机器学习 · 计算机科学 2025-08-05 Zhixuan Li , Naipeng Chen , Seonghwa Choi , Sanghoon Lee , Weisi Lin

Providing user-understandable explanations to justify recommendations could help users better understand the recommended items, increase the system's ease of use, and gain users' trust. A typical approach to realize it is natural language…

信息检索 · 计算机科学 2023-01-16 Lei Li , Yongfeng Zhang , Li Chen

Next basket recommendation, which aims to predict the next a few items that a user most probably purchases given his historical transactions, plays a vital role in market basket analysis. From the viewpoint of item, an item could be…

信息检索 · 计算机科学 2019-04-30 Jingxuan Yang , Jun Xu , Jianzhuo Tong , Sheng Gao , Jun Guo , Jirong Wen

Recently, relational metric learning methods have been received great attention in recommendation community, which is inspired by the translation mechanism in knowledge graph. Different from the knowledge graph where the entity-to-entity…

信息检索 · 计算机科学 2024-06-18 Mingming Li , Fuqing Zhu , Feng Yuan , Songlin Hu

E-commerce platforms generate vast amounts of customer behavior data, such as clicks and purchases, from millions of unique users every day. However, effectively using this data for behavior understanding tasks is challenging because there…

机器学习 · 计算机科学 2022-02-16 Tianyu Li , Ali Cevahir , Derek Cho , Hao Gong , DuyKhuong Nguyen , Bjorn Stenger

While behavior learning has made impressive progress in recent times, it lags behind computer vision and natural language processing due to its inability to leverage large, human-generated datasets. Human behaviors have wide variance,…

机器学习 · 计算机科学 2022-10-13 Nur Muhammad Mahi Shafiullah , Zichen Jeff Cui , Ariuntuya Altanzaya , Lerrel Pinto

Recent research has explored using Large Language Models for recommendation tasks by transforming user interaction histories and item metadata into text prompts, then having the LLM produce rankings or recommendations. A promising approach…

信息检索 · 计算机科学 2025-10-03 Bo Ma , LuYao Liu , Simon Lau , Chandler Yuan , and XueY Cui , Rosie Zhang

Current open-source diffusion models struggle to generate stable and synchronized audio-visual content, particularly in scenarios demanding complex semantic reasoning. The root cause is that existing methods rely on coarse text embeddings…

计算机视觉与模式识别 · 计算机科学 2026-05-26 Shuyuan Tu , Qi Tian , Zihan Yang , Yue Wu , Xintong Han , Weijie Kong , Jiangfeng Xiong , Jian-Wei Zhang , Zhao Zhong , Liefeng Bo , Zuxuan Wu , Yu-Gang Jiang

Large language models (LLMs) have shown that generative pretraining can distill vast world knowledge into compact token representations. While LLMs encapsulate extensive world knowledge, they remain limited in modeling the behavioral…

机器学习 · 计算机科学 2026-03-31 Guilin Li , Yun Zhang , Xiuyuan Chen , Chengqi Li , Bo Wang , Linghe Kong , Wenjia Wang , Weiran Huang , Matthias Hwai Yong Tan

Multi-behavioral recommender systems have emerged as a solution to address data sparsity and cold-start issues by incorporating auxiliary behaviors alongside target behaviors. However, existing models struggle to accurately capture varying…

信息检索 · 计算机科学 2024-04-18 Zhiyong Cheng , Jianhua Dong , Fan Liu , Lei Zhu , Xun Yang , Meng Wang

Discrete image tokenizers have emerged as a key component of modern vision and multimodal systems, providing a sequential interface for transformer-based architectures. However, most existing approaches remain primarily optimized for…

计算机视觉与模式识别 · 计算机科学 2026-02-25 Aram Davtyan , Yusuf Sahin , Yasaman Haghighi , Sebastian Stapf , Pablo Acuaviva , Alexandre Alahi , Paolo Favaro

In this paper we aim to automatically discover high quality frame-level speech features and acoustic tokens directly from unlabeled speech data. A Multi-granular Acoustic Tokenizer (MAT) was proposed for automatic discovery of multiple sets…

计算与语言 · 计算机科学 2017-07-19 Cheng-Tao Chung , Cheng-Yu Tsai , Chia-Hsiang Liu , Lin-Shan Lee

Conversational recommender systems offer the promise of interactive, engaging ways for users to find items they enjoy. We seek to improve conversational recommendation via three dimensions: 1) We aim to mimic a common mode of human…

计算与语言 · 计算机科学 2021-12-13 Shuyang Li , Bodhisattwa Prasad Majumder , Julian McAuley

Recently, pre-trained contextual models, such as BERT, have shown to perform well in language related tasks. We revisit the design decisions that govern the applicability of these models for the passage re-ranking task in open-domain…

信息检索 · 计算机科学 2021-08-31 Jurek Leonhardt , Fabian Beringer , Avishek Anand

Recent advances in pre-trained language models have significantly improved neural response generation. However, existing methods usually view the dialogue context as a linear sequence of tokens and learn to generate the next word through…

计算与语言 · 计算机科学 2021-12-14 Xiaodong Gu , Kang Min Yoo , Jung-Woo Ha

Although deep learning has advanced automated electrocardiogram (ECG) diagnosis, prevalent supervised methods typically treat recordings as undifferentiated one-dimensional (1D) signals or two-dimensional (2D) images. This formulation…

机器学习 · 计算机科学 2026-01-13 Runze Ma , Caizhi Liao

This paper presents the first unsupervised approach to lexical semantic change that makes use of contextualised word representations. We propose a novel method that exploits the BERT neural language model to obtain representations of word…

计算与语言 · 计算机科学 2020-10-21 Mario Giulianelli , Marco Del Tredici , Raquel Fernández

Knowledge base construction entails acquiring structured information to create a knowledge base of factual and relational data, facilitating question answering, information retrieval, and semantic understanding. The challenge called…

计算与语言 · 计算机科学 2023-10-13 Dong Yang , Xu Wang , Remzi Celebi

Pre-trained language models such as BERT have exhibited remarkable performances in many tasks in natural language understanding (NLU). The tokens in the models are usually fine-grained in the sense that for languages like English they are…

计算与语言 · 计算机科学 2021-05-28 Xinsong Zhang , Pengshuai Li , Hang Li

Capturing users' precise preferences is of great importance in various recommender systems (eg., e-commerce platforms), which is the basis of how to present personalized interesting product lists to individual users. In spite of significant…

信息检索 · 计算机科学 2021-10-11 Lianghao Xia , Chao Huang , Yong Xu , Peng Dai , Bo Zhang , Liefeng Bo