Princeton Computer Science

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Princeton Computer Science

Princeton Computer Science

@PrincetonCS

The Department of Computer Science at Princeton University

Princeton, NJ Katılım Ağustos 2012
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Princeton Computer Science
Congratulations, Dr. Lu! 🎓🥳
Mike Freedman@michaelfreedman

Huge congrats to Dr. Jianan Lu on defending her PhD thesis, "Domain-Aware Data Systems for Modern Analytics"! 🎓 Her thesis revisits a classic tension in systems design: the clean abstractions of strict layering vs. the performance wins of application-specific optimizations. Her answer is domain-aware co-design, demonstrated through two systems aimed squarely at today's analytics problems. Fusion rethinks query pushdown on erasure-coded object storage, exactly the setup powering modern lakehouses. Instead of fragmenting analytics files across storage nodes during coding, killing pushdown efficiency, it co-designs erasure coding and placement around formats like Parquet. This keeps computable units intact and enables fine-grained adaptive pushdown, significantly increasing query performance. Terminus targets graph-based vector search, a workhorse behind RAG and LLM retrieval. Today's indexes burn significant I/O even after the top-ranked results -- the ones that actually matter for RAG -- have already been found. Terminus models per-I/O utility with a rank-weighted function and stops once additional I/Os stop paying off, delivering substantially higher throughput with negligible impact on downstream accuracy. Fusion appeared at ASPLOS '25 and Terminus will be presented at MLSys '26. So proud of what Jianan has built. Next step: Microsoft Research, Asia. 🚀 @Princeton @PrincetonCS @MSFTResearch

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Princeton University
Princeton University@Princeton·
After 3 years as a software engineer, Avi Flamholz '07 turned to a new professional focus. He now leads a @RockefellerUniv research group to "provide novel engineering solutions to address climate change." bit.ly/4tvFbhy
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Felix Heide
Felix Heide@_FelixHeide_·
Are we done with object detection? What about tiny objects beyond 200 meters? 🔎 Telescope 🔭 addresses long-range perception by explicitly tackling extreme scale imbalance ⚖️ in images. It hinges on a learnable hyperbolic foveation transform from a low-resolution image, magnifying distant regions 🔍 while compressing nearby ones - effectively normalizing object scales with minimal computational overhead. Objects are detected in the transformed (Riemannian) space using a novel bounding box parameterization and are then mapped back to the original image. Project: light.princeton.edu/telescope/
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Princeton Computer Science
Princeton Computer Science@PrincetonCS·
The process has been a great way to learn more about the undergraduate program and gather better data, said Andrés Monroy-Hernández, an associate professor. “We've all learned a lot," he said. "And the changes that are implemented will hopefully make a lasting impact."
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Princeton Computer Science
Princeton Computer Science@PrincetonCS·
This year, the department has been part of an initiative run by @NCWIT aimed at improving student success and broadening participation for undergraduates. The initiative guides a dept team through a strategic planning program that identifies areas for improvement and innovation.
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Princeton Computer Science
Princeton Computer Science@PrincetonCS·
Avi Flamholz, COS major from the class of '07, is now a microbiologist @RockefellerUniv. His lab leverages computational tools and microbial biochemistry to improve climate models and find engineering solutions to address climate change. Learn more: bit.ly/4toE42Z
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Princeton Center for Information Technology Policy
Georgia's voter registration deadline is making headlines in the news this week. Another deadline is looming for state lawmakers: a QR code ballot tabulation ban on 7/1. Prof Emeritus Andrew Appel outlines QR code voter ballot tech insecurities in a new blog post. 🧵👇
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Trends in Cognitive Sciences
Trends in Cognitive Sciences@TrendsCognSci·
Whither symbols in the era of advanced neural networks? Opinion by Thomas L. Griffiths, Brenden M. Lake (@LakeBrenden), R. Thomas McCoy, Ellie Pavlick, & Taylor W. Webb Free access before June 5: tinyurl.com/37msbyhx
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Princeton Computer Science
Princeton Computer Science@PrincetonCS·
Wu is a Ph.D. student advised by @orussakovsky. Her research focuses on data for efficient multimodal machine learning, developing data-centric approaches that trace model behavior to training data composition and enable scalable, capable, and controllable multimodal systems.
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Princeton Computer Science
Princeton Computer Science@PrincetonCS·
Congrats to to @cindy_x_wu on receiving an @Apple Scholars in AIML fellowship! 🍎 🎉 The fellowship recognizes doctoral students doing innovative research in machine learning and artificial intelligence. bit.ly/3OV0fyP
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Princeton Computer Science
Princeton Computer Science@PrincetonCS·
Congratulations to graduate student Ilya Maier and professors @ben_eysenbach, Christopher Moretti and Kevin Wayne on being awarded Excellence in Teaching Awards from the undergraduate engineering council. 🏆
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Dilip Arumugam
Dilip Arumugam@Dilip_Arumugam·
Excited to be at (my first) #ICLR2026 this week to present work with Tom Griffiths (@cocosci_lab) on efficient exploration for LLM agents 🧵
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