Selected research
Publications
A selection of papers and technical writing, from machine learning and experimentation to my earlier work in mathematics. For the full publication list and citation history, see my Google Scholar profile.
2024 · Technical report
Phi-3 Technical Report: A Highly Capable Language Model Locally on Your Phone
Introduces compact language models trained on curated and synthetic data, with Phi-3-mini demonstrating strong benchmark performance while remaining small enough to run locally on a phone.
2024 · Findings of NAACL
AGIEval: A Human-Centric Benchmark for Evaluating Foundation Models
Findings of the Association for Computational Linguistics: NAACL 2024, pages 2299-2314.
Introduces a benchmark based on human examinations to evaluate foundation models' knowledge, reasoning, and problem-solving abilities, revealing where strong overall performance masks specific limitations.
ACL Anthology · PDF · arXiv
2021 · ICLR
Economical Hyperparameter Optimization with Blended Search Strategy
The Ninth International Conference on Learning Representations.
Combines global and local hyperparameter search, dynamically balancing exploration and computational cost to find high-quality model configurations with less time and resource consumption.
2020 · Technical article
Automated Metrics Calculation in a Dynamic Heterogeneous Environment
Microsoft Experimentation Platform.
Presents a backend-independent metric language and code generation system that automate statistical analysis and data slicing, making experiment metrics reusable across products and compute platforms.
2018 · PhD thesis
Stable representation theory of categories and applications to families of (bi)modules over symmetric groups
Develops a framework for representation stability in families of symmetric-group bimodules, introducing PD-modules and connecting their theory to tensor algebras and the homology of partition lattices.
2017 · Mathematics
An efficient algorithm computing composition factors of
Turns the decomposition of tensor powers of free associative algebras into combinatorial counting problems, extending the range of computable representation-theoretic coefficients by more than 750-fold.
2016 · Mathematics
On the FI-module structure of
Uses FI-modules to sharpen representation-stability bounds for the cohomology of groups arising from graph homotopy equivalences, and shows that their characters eventually follow polynomial formulas.