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Xin Liu is a research scientist at Google working on large language models and foundation models.
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Jan 2026 — Jul 2026
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- research1
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Towards a science of scaling agent systems: When and why agent systems work
Google ResearchresearchpositiveJan 29, 2026
Multi-agent coordination dramatically improves performance on parallelizable tasks but degrades it on sequential ones; a predictive model identifies optimal architecture for 87% of unseen tasks through evaluation of 180 agent configurations.
“Senior Research Scientist at Google Research, co-author of paper on scaling principles for AI agent systems”
AI AgentsFoundation ModelsAI ResearchMultimodal AI
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Google Research introduced SensorFM
Google ResearchpositiveJul 15, 2026
“Co-author of SensorFM research paper presenting a foundation model trained on one trillion minutes of wearable biometric data.”