Search Results for author: Yifei Yuan

Found 12 papers, 6 papers with code

On the Multi-turn Instruction Following for Conversational Web Agents

1 code implementation23 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.

Asking Multimodal Clarifying Questions in Mixed-Initiative Conversational Search

no code implementations12 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.

Conversational Search

Exploring Visual Culture Awareness in GPT-4V: A Comprehensive Probing

no code implementations8 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.

Image Captioning TAG

Let the LLMs Talk: Simulating Human-to-Human Conversational QA via Zero-Shot LLM-to-LLM Interactions

1 code implementation5 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.

Benchmarking Conversational Question Answering +1

Social Media Fashion Knowledge Extraction as Captioning

no code implementations28 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.


Knowledge-enhanced Mixed-initiative Dialogue System for Emotional Support Conversations

1 code implementation17 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.

McQueen: a Benchmark for Multimodal Conversational Query Rewrite

1 code implementation23 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.

Sentiment Analysis of Fashion Related Posts in Social Media

no code implementations15 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.

Attribute Multimodal Sentiment Analysis

Aspect Sentiment Quad Prediction as Paraphrase Generation

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.

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +2

Conversational Fashion Image Retrieval via Multiturn Natural Language Feedback

1 code implementation8 Jun 2021 Yifei Yuan, Wai Lam

We study the task of conversational fashion image retrieval via multiturn natural language feedback.

Attribute Image Retrieval +1

Performance Comparison between Reconfigurable Intelligent Surface and Relays: Theoretical Methods and a Perspective from Operator

no code implementations28 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

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