Panos Kalnis, Professor of Computer Science, KAUST

Panos Kalnis

Panos Kalnis photo

panos.kalnis@kaust.edu.sa
Tel: +966 12 8080343
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Building 1, 4416
4700 KAUST
23955 Thuwal
Saudi Arabia

I am a Professor at the King Abdullah University of Science and Technology (KAUST), and served as Chair of the Computer Science program from 2014 to 2018. In 2009 I was a visiting assistant professor at Stanford University. Before that, I was an assistant professor at the National University of Singapore (NUS). In the past, I was involved in the designing and testing of VLSI chips and worked in several companies on database designing, e-commerce projects, and web applications. I served as associate editor for the IEEE Transactions on Knowledge and Data Engineering (TKDE) from 2013 to 2015, and on the editorial board of the VLDB Journal from 2013 to 2017.

I received my BEng from the Computer Engineering and Informatics Department, University of Patras, Greece in 1998 and my PhD from the Computer Science Department, Hong Kong University of Science and Technology (HKUST) in 2002.

My research interests include Big Data, Parallel and Distributed Systems, Large Graphs, and Systems for AI, with emphasis on efficient inference for LLMs.

I am a member of the Generative AI Center of Excelence.

Open Positions

The Infocloud group in collaboration with the GenAI Center of Excelence has several openings at all levels (MSc, PhD, PostDoc, Research Scientist).

Research Scientists and PostDocs: Please send your CV and research interests to: panos.kalnis@kaust.edu.sa

PhD and MSc students: Please apply through the KAUST Graduate Admissions: https://admissions.kaust.edu.sa. When applying, please select "Panos Kalnis" as your preferred advisor.

KAUST is a young, vibrant, and international research university located on the shores of the Red Sea in Saudi Arabia. It offers a unique research environment with state-of-the-art reserach facilities, including the IBEX cluster and the Shaheen-3 supercomputer with 2,800 NVidia H200 GPUs, with a strong emphasis on interdisciplinary collaboration. There is ample research funding, support for translational research and entrepreneurship, and a strong connection to industry. In particular, KAUST is focusing on AI and its applications in various domains, including healthcare, energy, and the environment.
We offer highly competitive salary and benefits, full scholarships to all students, free housing, and access to impressive recreational facilities in a vibrant international environment.

Selected Publications

Check here for a complete list: Google Scholar
  • RED: Effective Trajectory Representation Learning with Comprehensive Information, PVLDB, 2025.
  • A Universal Question-Answering Platform for Knowledge Graphs, ACM-SIGMOD, 2023.
  • SLAMB: Accelerated Large Batch Training with Sparse Communication, ICML, 2023.
  • Scaling Distributed Machine Learning with In-Network Aggregation, USENIX-NSDI, 2021.
  • GRACE: A Compressed Communication Framework for Distributed Machine Learning, IEEE-ICDCS, 2021.
  • DeepReduce: A Sparse-tensor Communication Framework for Federated Deep Learning, NeurIPS, 2021.
  • On the Discrepancy between the Theoretical Analysis and Practical Implementations of Compressed Communication for Distributed Deep Learning, AAAI, 2020.
  • Matrix Algebra Framework for Portable, Scalable and Efficient Query Engines for RDF Graphs, EuroSys, 2019.
  • ScaleMine: Scalable Parallel Frequent Subgraph Mining in a Single Large Graph, SuperComputing, 2016.
  • Private Queries in Location Based Services: Anonymizers are not Necessary, ACM-SIGMOD, 2008.

Projects

Efficient inference for Large Language Models

LLMs for accurate timeseries prediction

Compression of large scientific data via machine learning

GraphComp

Analysis of spatio-temporal / GIS data using LLMs

Team Members

Guozhong Li

Guozhong Li

PostDoc

Chenxi Liu

Chenxi Liu

PostDoc

Muhannad Alhumaidi

Muhannad Alhumaidi

PhD candidate

Chen Qiu

Chen Qiu

PhD candidate

Ziwu Liu

Ziwu Liu

PhD candidate

Chao Fei

Chao Fei

PhD candidate

Anfal Alshehri

Anfal Alshehri

MSc student

Yeskendir Zharkynbek

Yeskendir Zharkynbek

MSc student

Jingwen Liao

Jingwen Liao

Research assistant

Alumni

Research Scientists

Postdocs

PhD Alumni

MSc Alumni