no code implementations • Asian Chapter of the Association for Computational Linguistics 2020 • Yifei Yuan, Jingbo Zhou, Wai Lam
Point-of-Interest (POI) oriented question answering (QA) aims to return a list of POIs given a question issued by a user.
no code implementations • 28 Jan 2021 • Qi Gu, Dan Wu, Xin Su, Jing Jin, Yifei Yuan, Jiangzhou Wang
On the other hand, a relay node in a traditional relay network has to be active, which indicates that it will consume energy when it is relaying the signal or information between the source and destination nodes.
Information Theory Information Theory
1 code implementation • 8 Jun 2021 • Yifei Yuan, Wai Lam
We study the task of conversational fashion image retrieval via multiturn natural language feedback.
1 code implementation • EMNLP 2021 • Wenxuan Zhang, Yang Deng, Xin Li, Yifei Yuan, Lidong Bing, Wai Lam
Aspect-based sentiment analysis (ABSA) has been extensively studied in recent years, which typically involves four fundamental sentiment elements, including the aspect category, aspect term, opinion term, and sentiment polarity.
Ranked #3 on Aspect-Based Sentiment Analysis (ABSA) on TASD
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +2
no code implementations • 15 Nov 2021 • Yifei Yuan, Wai Lam
One characteristic of our model is that it extracts fashion attributes and integrates them with the image vision information for effective representation.
1 code implementation • 23 Oct 2022 • Yifei Yuan, Chen Shi, Runze Wang, Liyi Chen, Feijun Jiang, Yuan You, Wai Lam
In this paper, we propose the task of multimodal conversational query rewrite (McQR), which performs query rewrite under the multimodal visual conversation setting.
1 code implementation • 17 May 2023 • Yang Deng, Wenxuan Zhang, Yifei Yuan, Wai Lam
Unlike empathetic dialogues, the system in emotional support conversations (ESC) is expected to not only convey empathy for comforting the help-seeker, but also proactively assist in exploring and addressing their problems during the conversation.
no code implementations • 28 Sep 2023 • Yifei Yuan, Wenxuan Zhang, Yang Deng, Wai Lam
Existing work on fashion knowledge extraction in social media is classification-based and requires to manually determine a set of fashion knowledge categories in advance.
1 code implementation • 5 Dec 2023 • Zahra Abbasiantaeb, Yifei Yuan, Evangelos Kanoulas, Mohammad Aliannejadi
Our framework involves two LLMs interacting on a specific topic, with the first LLM acting as a student, generating questions to explore a given search topic.
no code implementations • 8 Feb 2024 • Yong Cao, Wenyan Li, Jiaang Li, Yifei Yuan, Antonia Karamolegkou, Daniel Hershcovich
Pretrained large Vision-Language models have drawn considerable interest in recent years due to their remarkable performance.
no code implementations • 12 Feb 2024 • Yifei Yuan, Clemencia Siro, Mohammad Aliannejadi, Maarten de Rijke, Wai Lam
Therefore, we propose to add images to clarifying questions and formulate the novel task of asking multimodal clarifying questions in open-domain, mixed-initiative conversational search systems.
1 code implementation • 23 Feb 2024 • Yang Deng, Xuan Zhang, Wenxuan Zhang, Yifei Yuan, See-Kiong Ng, Tat-Seng Chua
Web agents powered by Large Language Models (LLMs) have demonstrated remarkable abilities in planning and executing multi-step interactions within complex web-based environments, fulfilling a wide range of web navigation tasks.
no code implementations • 18 Mar 2024 • Yifei Yuan, Chen Shi, Runze Wang, Liyi Chen, Renjun Hu, Zengming Zhang, Feijun Jiang, Wai Lam
To this end, we study low-resource generative conversational query rewrite that is robust to both noise and language style shift.