Sajad Ebrahimi
@sadjadeb
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MASc student at University of Guelph | NLP Enthusiast, Interested in Information Retrieval
Toronto, ON
Joined September 2021
So excited to share that (my first paper ever😎) our paper "Estimating Query Performance Through Rich Contextualized Query Representations" has been accepted to @ecir2024 w/ @NegarEmpr , Maryam Khodabakhsh and @ebrahim_bagheri. #ECIR2024
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Had an amazing time at @COLM_conf 🍁! Great talks, inspiring research, and wonderful conversations with the NLP community.
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This paper is an extension of our ECIR 2024 work: “Estimating Query Performance Through Rich Contextualized Query Representations” ✨ If you missed it, you can read it here 👉
link.springer.com
The state-of-the-art query performance prediction methods rely on the fine-tuning of contextual language models to estimate retrieval effectiveness on a per-query basis. Our work in this paper builds...
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QSD-QPP isn’t limited to one setting! It works for both: 🔹Pre-retrieval (QSD-QPP_Pre): lightweight, interpolates from nearby queries. 🔹Post-retrieval (QSD-QPP_Post): enriches predictions by nearby queries and their performance.
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Excited to share that our paper has been accepted at ACM TIST 🎉 We introduce QSD-QPP, a framework that predicts query effectiveness by leveraging distances in a neural query space. ⚙️Code is available here: https://t.co/3eDOmruUmQ 📖Paper: https://t.co/wlTsiQ82mo
#TIST #QPP
dl.acm.org
The varying performance of information retrieval (IR) methods, including state-of-the-art transformer-based neural retrievers, across diverse queries poses a significant challenge for achieving...
Thrilled to announce that our paper “Query Performance Prediction Using Neural Query Space Proximity (QSD-QPP)” has been accepted in ACM Transactions on Intelligent Systems and Technology (TIST)! 📄 Paper: https://t.co/ub03s63sMa 💻 Code: https://t.co/I8jphQvUTZ 🧵👇
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Proactive Conversational Information Seeking with Large Language Models (ProActLLM) 🔗 https://t.co/7Olz1b00j6
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9/ Huge thanks to my brilliant co-authors: Soroush Sadeghian, Ali Ghorbanpour, @NegarEmpr , @sara_slmt , Muhan Li, Hai Son Le, Mahdi Bashari, and @ebrahim_bagheri for making this possible 🙌 Looking forward to seeing you in Seoul! 🇰🇷 #RottenReviews #Reviewerly #CIKM2025
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8/ Why it matters: ✔️ Helps venues detect low-effort reviews ✔️ Enables fairer & more transparent review evaluation ✔️ Opens the door for evidence-based peer review reform We are releasing all data, code, and models to encourage further research: 🔗
github.com
The codes and results of "RottenReviews: Benchmarking Review Quality with Human and LLM-Based Judgments" accepted at CIKM2025. - Reviewerly-Inc/RottenReviews
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4/ We measure review quality from three perspectives: 1️⃣ Quantifiable metrics such as length, citations, politeness, and topical alignment 2️⃣ Human expert annotations 3️⃣ LLM-based structured assessments The key question: Which of these aligns best with human judgment?
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3/📊 RottenReviews dataset includes: 1⃣ 55k+ reviews from NeurIPS, ICLR, F1000Research, SWJ 2⃣ 9k+ linked reviewer scholarly profiles 3⃣ Thirteen human-annotated review quality dimensions All openly available: 🔗
github.com
The codes and results of "RottenReviews: Benchmarking Review Quality with Human and LLM-Based Judgments" accepted at CIKM2025. - Reviewerly-Inc/RottenReviews
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2/ Peer review is the backbone of science. But how can we tell if a review is high quality? 🤔 There is no standard definition. Evaluations are often subjective. Public datasets with quality labels are scarce. That is why we built RottenReviews 🍅.
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1/ 🚀 Excited to share that our paper "RottenReviews: Benchmarking Review Quality with Human and LLM-Based Judgments" has been accepted at #CIKM2025 Applied Research Track! 🎉 We explore what makes a peer review good and why LLMs still have a long way to go in evaluating them.🧵
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Two acceptances in two days. What a week it’s been 😌 Details coming up…
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🎉 We now present the list of #CIKM2025 accepted Workshops! ✨ 14 incredible workshops will take place on November 14 in Seoul! Check them out at https://t.co/fP3UtbJqaa Stay tuned! More info to come!
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Organized by: @ShubhamC526 , @wangxieric , @imsure318 , @sadjadeb , @zhaochun_ren , @debforit , Gareth Jones, Emine Yilmaz, @HamedZamani 📩 Questions? Feel free to reach out! #ProActLLM #ConversationalAI
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Bring us your: 🤖 Novel proactive AI behaviors & algorithms 🧠 User modeling & context understanding 🔧 Technical foundations for LLM-powered systems 📊 Evaluation metrics & methodologies 🌍 Real-world applications & demos ⚖️ Responsible AI approaches
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🧠💭 Tired of AI that just waits for you to ask? What if your assistant could read your mind, anticipate your next move and offer what you need? ProActLLM is calling for researchers who want to transform conversational AI from reactive question-answerers into proactive partners.
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