Xi Zhang
@_xizhang
Incoming R&D Intern @huawei | CS PhD @UofGlasgow (@ir_glasgow / https://ai4biomed.org/) | Alumni of @Sydney_Uni & DUT | Interests: AI4Health, AI Agents, Web3
๐ Excited to share that our paper "Libra: Leveraging Temporal Images for Biomedical Radiology Analysis" (w/@mengzaiqiao, @jakelever0 & @EdmondSLHo) is accepted at #ACL2025! ๐ง TL;DR: We present Libra, a temporally-aware MLLM โ inspired by "structure determines function" โ toโฆ




๐ข Come by Poster #130 right now at #ACL2025NLP ! @mengzaiqiao is here! KiRAG: Knowledge-Driven Iterative Retriever for Enhancing Retrieval-Augmented Generation ๐๐ w/ @JinyuanF and @craig_macdonald โ donโt miss the deep dive into knowledge-grounded retrieval! @ir_glasgowโฆ

Heading to #ACL2025 this weekend โ Vienna, here we come! ๐ฆ๐น Excited to share that the AI4BioMed Lab (led by @mengzaiqiao & @jakelever0) has three papers accepted this year! ๐ Come chat with us at the conference ๐ w/ @JinyuanF, @_xizhang, and @JavierSanzCruza ๐ฌ ๐ฎ Also, I'llโฆ

๐ Excited to share that the Glasgow AI4BioMed Lab (ai4biomed.org) is presenting at #HealTAC2025 this Thursday! ๐ Join us at the PhD Forum in the Debates Chamber at Glasgow Uni! ๐ฌ w/ @XinhaoYi, @Zhaohan_Meng, @_xizhang, Hana Elsherbeny ๐ Advised by @mengzaiqiao &โฆ

โWhich retrieval library should you use for RAG? Which agent library? Where do you get datasets? We made PyTerrier RAG to stop your headaches! Led by @craig_macdonald /w (@JinyuanF , me and @mengzaiqiao )! ๐งต โฌ๏ธ
Pleased to share that Libra is now ranked at Top 3 on ReXrank (rexrank.ai), a public leaderboard for chest X-ray image interpretation. Well done @_xizhang! @ir_glasgow @IDAglasgow @GlasgowCS
๐ Excited to share that our paper "Libra: Leveraging Temporal Images for Biomedical Radiology Analysis" (w/@mengzaiqiao, @jakelever0 & @EdmondSLHo) is accepted at #ACL2025! ๐ง TL;DR: We present Libra, a temporally-aware MLLM โ inspired by "structure determines function" โ toโฆ
๐จ New Pre-Print! We show that in-context learning can steer LLM rankers to satisfy multiple objectives at once, relevance and fairness/diversity, without any parameter updates. Work done jointly with @nilanjansb from IIT Kharagpur and @debforit. ๐งต Below!
๐กOne of the most exciting projects Iโve ever worked on. ๐ Letโs embrace this new wave of autonomous AI Agents โ come explore, contribute, and shape the future with us. ๐ Come poke around. You might just get hooked. #EvoAgentX #AI #OpenSource
๐ An open-source AI Agent project, EvoAgentX, led by @GlasgowCS PhD students, has received โญ๏ธ 260+ stars on GitHub in just 5 DAYS! ๐ค The project aims to build a Self-Evolving Ecosystem of AI Agents โ redefining autonomous AI. @ir_glasgow @UofGlasgow @IDAglasgow #AI #EvoAgentX
๐จ EvoAgentX Surpasses 100 Stars! Introducing EvoAgentX: the worldโs first self-evolving AI agent framework ๐ง โ๏ธ โ Automated Prompt Optimization โ Continuous Self-Improvement โญ๏ธ Star / ๐ด Fork / ๐ Watch Your โญ๏ธ boosts visibility. #AI #LLM #OpenSource #EvoAgentX #DevTools
๐ Glad to share that our paper "KiRAG: Knowledge-Driven Iterative Retriever for Enhancing Retrieval-Augmented Generation" (w/ @mengzaiqiao and @craig_macdonald) has been accepted at #ACL2025 as a main conference paper!
Just uploaded our paper KiRAG to Arxiv! ๐ KiRAG integrates reasoning into retrieval, dynamically identifying and retrieving knowledge to bridge information gaps. We leverage KGs to enhance the retrieval process of iRAG. ๐:arxiv.org/abs/2502.18397 ๐ป: github.com/jyfang6/kirag