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zhen liu zhen liu google scholar twitter assistant professor cuhk shenzhen email my first name last name cuhk edu cn bio i am an assistant professor in the school of data science at cuhk shenzhen i did my phd in computer science at mila and université de montréal with liam paull and yoshua bengio during my phd study i visited at max planck institute for intelligent systems and worked with michael j black and bernhard schölkopf i received my m s and b s degrees in computer science with a minor in economics from georgia tech students interested in fall 26 admission are welcome to contact me and potentially collaborate as an ra in advance we also welcome visiting students and ras with strong background in either 3d generation or foundation models to apply for positions if you are affiliated with cuhk shenzhen shoot me an email with your resume and experiences if you are outside cuhk shenzhen please fill out the google form and then drop me an email if interested due to the large volume of emails i apologize that i am not able to reply to every email research i study representations and learning methods to develop models with a spatial physical and semantic understanding for re creating and simulating our world i draw on principles and theories from machine learning and related fields to discover simple and effective approaches that generalize well across diverse domains more specifically my current focuses are post training and adaptation algorithms for foundation models how foundation models efficiently and effectively learn from and adapt to our world with and without training as in drpo vgg flow pgd nabla gflownet oft post training for downstream tasks how to design reward signals to improve domain specific models as in eva world model asap text to image nabla r2d3 3d generation spatial and physical intelligence how to understand create and animate complex 3d entities and structures for 3d asset creation and embodied intelligence as in besiegefield work on articulated generation meshdiffusion sgp bench chatgarment what s more i am also actively exploring the following topics agentic reasoning generative models world models vla etc students phd students wenqian zhang shuyuan zhang zhou jiang w yandong wen mphil students visiting students ras bao li master student chinese academy of sciences w yuliang xiu next position phd student at chinese academy of sciences alumni qingming liu mphil cuhk shenzhen phd student hkust zhou jiang undergrad scut phd student cuhk shenzhen yuping zheng undergrad cuhk shenzhen phd student university of virginia publications show selected all by date all by topics for equal contribution and for corresponding author