Xi Wang
xiwang-sch.bsky.social
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.
Lab co-chairs:
Javier Parapar, Univ. A Coruña, Spain
Anxo Pérez Univ. A Coruña, Spain
Xi Wang @xiwang-sch.bsky.social, Univ. Sheffield, United Kingdom
Fabio Crestani, Univ. Lugano, Switzerland
December 5, 2024 at 10:39 AM
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! 🧵
December 5, 2024 at 10:39 AM
- Submission Deadlines:
T1: 1st Apri 2025
T2 & T3: 12th April 2025
- CLEF 2025 Conference: 9-12 Sep 2025, Madrid, Spain.
🧵
December 5, 2024 at 10:39 AM
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) 🧵
December 5, 2024 at 10:39 AM
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 🧵
December 5, 2024 at 10:39 AM
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. 🧵
December 5, 2024 at 10:39 AM
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. 🧵
December 5, 2024 at 10:39 AM
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. 🧵
December 5, 2024 at 10:39 AM
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 ) 🧵
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...
erisk.irlab.org
December 5, 2024 at 10:39 AM
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November 28, 2024 at 11:41 AM
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November 28, 2024 at 11:40 AM
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November 28, 2024 at 11:40 AM
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).
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...
erisk.irlab.org
November 26, 2024 at 4:35 PM
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. 🧵
November 26, 2024 at 4:35 PM
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November 24, 2024 at 10:30 PM
That’s for sure. Added😎
November 24, 2024 at 7:53 PM
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November 23, 2024 at 9:19 AM
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November 22, 2024 at 8:39 AM
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November 21, 2024 at 9:15 AM
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November 21, 2024 at 9:15 AM
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November 21, 2024 at 9:15 AM