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相关论文: Zero-shot Item-based Recommendation via Multi-task…

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Generalized Zero-Shot Learning (GZSL) and Open-Set Recognition (OSR) are two mainstream settings that greatly extend conventional visual object recognition. However, the limitations of their problem settings are not negligible. The novel…

计算机视觉与模式识别 · 计算机科学 2023-02-10 Zhaonan Li , Hongfu Liu

In this paper, we address an open problem of zero-shot learning. Its principle is based on learning a mapping that associates feature vectors extracted from i.e. images and attribute vectors that describe objects and/or scenes of interest.…

计算机视觉与模式识别 · 计算机科学 2018-06-26 Hongguang Zhang , Piotr Koniusz

In-line with the success of deep learning on traditional recognition problem, several end-to-end deep models for zero-shot recognition have been proposed in the literature. These models are successful to predict a single unseen label given…

计算机视觉与模式识别 · 计算机科学 2018-03-19 Shafin Rahman , Salman Khan

Deep learning methods have enabled task-oriented semantic parsing of increasingly complex utterances. However, a single model is still typically trained and deployed for each task separately, requiring labeled training data for each, which…

计算与语言 · 计算机科学 2022-06-14 Melanie Rubino , Nicolas Guenon des Mesnards , Uday Shah , Nanjiang Jiang , Weiqi Sun , Konstantine Arkoudas

It is a long-standing challenge in modern recommender systems to effectively make recommendations for new users, namely the cold-start problem. Cross-Domain Recommendation (CDR) has been proposed to address this challenge, but current ways…

信息检索 · 计算机科学 2023-10-18 Xin Su , Yao Zhou , Zifei Shan , Qian Chen

Knowledge Graphs (KGs) play a crucial role in enhancing e-commerce system performance by providing structured information about entities and their relationships, such as complementary or substitutable relations between products or product…

In smart retail applications, the large number of products and their frequent turnover necessitate reliable zero-shot object classification methods. The zero-shot assumption is essential to avoid the need for re-training the classifier…

计算机视觉与模式识别 · 计算机科学 2024-09-24 Anil Osman Tur , Alessandro Conti , Cigdem Beyan , Davide Boscaini , Roberto Larcher , Stefano Messelodi , Fabio Poiesi , Elisa Ricci

Item representation learning (IRL) plays an essential role in recommender systems, especially for sequential recommendation. Traditional sequential recommendation models usually utilize ID embeddings to represent items, which are not shared…

信息检索 · 计算机科学 2023-12-22 Shenghao Yang , Chenyang Wang , Yankai Liu , Kangping Xu , Weizhi Ma , Yiqun Liu , Min Zhang , Haitao Zeng , Junlan Feng , Chao Deng

Zero-shot learning offers an efficient solution for a machine learning model to treat unseen categories, avoiding exhaustive data collection. Zero-shot Sketch-based Image Retrieval (ZS-SBIR) simulates real-world scenarios where it is hard…

计算机视觉与模式识别 · 计算机科学 2024-01-11 Eunyi Lyou , Doyeon Lee , Jooeun Kim , Joonseok Lee

With the emergence of large language models (LLMs) and their ability to perform a variety of tasks, their application in recommender systems (RecSys) has shown promise. However, we are facing significant challenges when deploying LLMs into…

信息检索 · 计算机科学 2025-02-21 Yueqing Liang , Liangwei Yang , Chen Wang , Xiongxiao Xu , Philip S. Yu , Kai Shu

Zero-shot composed image retrieval (ZS-CIR) retrieves a target image from a reference image and a text modification without human-annotated CIR triplets. Projection-based ZS-CIR methods are attractive because they do not rely on LLMs at…

计算机视觉与模式识别 · 计算机科学 2026-05-22 Mingyu Liu , Sihan Huang , Yijia Fan , Yinlin Yan , Quan Zhang , Jian-Fang Hu , Jianhuang Lai

We present a lightweight neuro-symbolic framework to mitigate over-personalization in LLM-based recommender systems by adapting user-side Knowledge Graphs (KGs) at inference time. Instead of retraining models or relying on opaque…

信息检索 · 计算机科学 2025-09-10 Fernando Spadea , Oshani Seneviratne

Component obsolescence poses significant challenges in industries reliant on electronic components, causing increased costs and disruptions in the security and availability of systems. Accurate obsolescence risk prediction is essential but…

机器学习 · 计算机科学 2025-06-27 Elie Saad , Aya Mrabah , Mariem Besbes , Marc Zolghadri , Victor Czmil , Claude Baron , Vincent Bourgeois

Multimodal recommender systems (RSs) represent items in the catalog through multimodal data (e.g., product images and descriptions) that, in some cases, might be noisy or (even worse) missing. In those scenarios, the common practice is to…

信息检索 · 计算机科学 2026-02-20 Daniele Malitesta , Emanuele Rossi , Claudio Pomo , Tommaso Di Noia , Fragkiskos D. Malliaros

Sequential Recommendation is a widely studied paradigm for learning users' dynamic interests from historical interactions for predicting the next potential item. Although lots of research work has achieved remarkable progress, they are…

信息检索 · 计算机科学 2023-03-02 Yongqiang Han , Likang Wu , Hao Wang , Guifeng Wang , Mengdi Zhang , Zhi Li , Defu Lian , Enhong Chen

Pretrained language models (PLMs) have made remarkable progress in table-to-text generation tasks. However, the lack of domain-specific knowledge makes it challenging to bridge the topological gap between tabular data and text, especially…

计算与语言 · 计算机科学 2024-03-28 Zhixin Guo , Minyxuan Yan , Jiexing Qi , Jianping Zhou , Ziwei He , Guanjie Zheng , Xinbing Wang

We propose a multitask pretraining approach ZeroPrompt for zero-shot generalization, focusing on task scaling and zero-shot prompting. While previous models are trained on only a few dozen tasks, we scale to 1,000 tasks for the first time…

机器学习 · 计算机科学 2022-11-01 Hanwei Xu , Yujun Chen , Yulun Du , Nan Shao , Yanggang Wang , Haiyu Li , Zhilin Yang

Massively Multilingual Transformer based Language Models have been observed to be surprisingly effective on zero-shot transfer across languages, though the performance varies from language to language depending on the pivot language(s) used…

计算与语言 · 计算机科学 2022-05-13 Kabir Ahuja , Shanu Kumar , Sandipan Dandapat , Monojit Choudhury

Due to the incompleteness of knowledge graphs (KGs), zero-shot link prediction (ZSLP) which aims to predict unobserved relations in KGs has attracted recent interest from researchers. A common solution is to use textual features of…

计算与语言 · 计算机科学 2023-01-10 Mingchen Li , Junfan Chen , Samuel Mensah , Nikolaos Aletras , Xiulong Yang , Yang Ye

Designing accurate deep learning models for molecular property prediction plays an increasingly essential role in drug and material discovery. Recently, due to the scarcity of labeled molecules, self-supervised learning methods for learning…

生物大分子 · 定量生物学 2022-06-08 Han Li , Dan Zhao , Jianyang Zeng
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