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Xi Wang

@xiwang-sch.bsky.social

Researcher in NLP/IR at the University of Sheffield, Research interests include Conversational AI, RAG and other topics among NLP/IR.

1,210 Followers  |  808 Following  |  39 Posts  |  Joined: 15.11.2024  |  2.3384

Latest posts by xiwang-sch.bsky.social on Bluesky

Our colleague @xiwang-sch.bsky.social was on leave, and we missed his papers in our original list! Now, here’s the full, updated set of SheffieldNLP’s accepted papers at NAACL, ICLR, ECIR, and WWW! 😊✨

04.02.2025 10:22 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Lab co-chairs:
Javier Parapar, Univ. A CoruΓ±a, Spain
Anxo PΓ©rez Univ. A CoruΓ±a, Spain
Xi Wang @xiwang-sch.bsky.social, Univ. Sheffield, United Kingdom
Fabio Crestani, Univ. Lugano, Switzerland

05.12.2024 10:39 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

How to Participate:
1. Register: Sign up through the [CLEF 2025 Labs Registration site](lnkd.in/eHMMvQEB)
2. Submit Agreements: Complete the user agreement form to access datasets.
3. Join the Community: Join our Google Groups lnkd.in/eR2bJdXv! 🧡

05.12.2024 10:39 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

- Submission Deadlines:
T1: 1st Apri 2025
T2 & T3: 12th April 2025
- CLEF 2025 Conference: 9-12 Sep 2025, Madrid, Spain.
🧡

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Key Dates:
- Dataset Release:
T1: 1st Dec. 2024 for training collections and test dataset
T2: 1st Dec. 2024 for training and 5th Feb. 2025, test stage begins (server opens)
T3: 5th Feb. 2025, test stage begins, (server opens for interacting with the LLM) 🧡

05.12.2024 10:39 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Pilot Task: Conversational Depression Detection via LLMs (New in 2025, Interactive Task)
Engage with LLM personas to identify depressive symptoms based on conversational exchanges. This is a pilot task. Participants will need to book a slot to interact with the LLM personas 🧡

05.12.2024 10:39 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Task 2: Contextualized Early Detection of Depression (New in 2025)
Analyze full conversational contexts to detect early signs of depression. Evaluate sequential user interactions for a holistic view of conversational dynamics. 🧡

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Task 1: Search for Symptoms of Depression
Rank sentences from user writings by relevance to the 21 symptoms of the BDI-II questionnaire. Use a TREC-formatted dataset with human-assessed relevance judgments. Generate rankings for symptoms & create a valuable annotated corpus. 🧡

05.12.2024 10:39 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Task 1: Search for Symptoms of Depression
Rank sentences from user writings by relevance to the 21 symptoms of the BDI-II questionnaire. Use a TREC-formatted dataset with human-assessed relevance judgments. Generate rankings for symptoms & create a valuable annotated corpus. 🧡

05.12.2024 10:39 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
CLEF eRisk: Early risk prediction on the Internet | CLEF 2025 workshop CLEF eRisk's objective is to explore issues of evaluation methodology, effectiveness metrics and other processes related to early risk detection. Early detection technologies can be employed in differ...

Our mission is to foster interdisciplinary research that addresses critical health and safety challenges, from identifying signs of depression to preventing online harm.
Tasks for eRisk 2025 (More info at erisk.irlab.org ) 🧡

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CLEF eRisk: Early risk prediction on the Internet | CLEF 2025 workshop CLEF eRisk's objective is to explore issues of evaluation methodology, effectiveness metrics and other processes related to early risk detection. Early detection technologies can be employed in differ...

Call for Participation: eRisk Lab @ CLEF 2025!!! The ninth edition of this lab at CLEF, where we delve into the methodologies and applications of early risk detection on the Internet. 🧡

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Added 😎

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CLEF eRisk: Early risk prediction on the Internet | CLEF 2025 workshop CLEF eRisk's objective is to explore issues of evaluation methodology, effectiveness metrics and other processes related to early risk detection. Early detection technologies can be employed in differ...

This project is further supported by Rotherham Doncaster and South Humber NHS Foundation Trust (RDaSH). The PhD student will also be engaged in the organisation of the annual eRisk workshop (erisk.irlab.org).

26.11.2024 16:35 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This project is co-supervised by me from the Sheffield NLP group, Dr Ning Ma a Joint Lecturer in Medical Computing and the Academic Directorate of Medical Imaging and Medical Physics at the Sheffield Teaching Hospitals NHS Foundation Trust. 🧡

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Preview
User Simulation-Grounded Automatic Conversational Depression Diagnosis Support (C3.5-COM-Wang) at University of Sheffield on FindAPhD.com PhD Project - User Simulation-Grounded Automatic Conversational Depression Diagnosis Support (C3.5-COM-Wang) at University of Sheffield, listed on FindAPhD.com

πŸ“’ We are seeking #PhD students for a fully funded research project (open to local & international applicants)
@sheffieldnlp.bsky.social . This project is supported by a cross-discipline supervision team and opportunities. www.findaphd.com/phds/project...

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That’s for sure. Added😎

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The author response period of @ReviewAcl is way too short (this time during a weekend). We defo can do better by extending it for more meaningful discussions.

This perhaps would mean a smaller number (e.g. 3 or 4) of longer ARR cycles but it’s still worth it #nlproc #naacl2025

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@xiwang-sch is following 20 prominent accounts