About
I'm a Staff Research Scientist at Meta Reality Labs, where I lead ranking, targeting, and machine learning for Wearables Growth. In my current role, I've set the multi-year ranking and targeting strategy for our wearables products, driven technical alignment across product groups up to the VP level, and led 0-to-1 launches of new growth surfaces from concept to production.
I hold a Ph.D. in Computational Social Science from Stanford (NDSEG Fellow), an A.M. in Statistics from Harvard, and a B.S. in Mathematics from Ohio University. My research on network science, machine learning, and experimentation has appeared in Nature Human Behaviour, AAAI, ICWSM, and TheWebConf. Previously, I was a Member of Technical Staff at Sandia National Laboratories and a research fellow at Stanford Law School.
Throughout, I've cared a great deal about developing others. I've mentored senior engineers and a dozen-plus PhD interns now building research careers of their own.
Publications
- A Two-Part Machine Learning Approach to Characterizing Network Interference in A/B Testing
- Node Attribute Prediction on Multilayer Networks with Weighted and Directed Edges
- Consequences of Conflicts in Online Conversations
- Integrating Reward Maximization and Population Estimation: Sequential Decision-Making for the Internal Revenue Service Audit Selection
- Understanding Conflicts in Online Conversations
- What Does Perception Bias on Social Networks Tell Us about Friend Count Satisfaction?
- Causal Network Motifs: Identifying Heterogeneous Spillover Effects in A/B Tests
- Which Node Attribute Prediction Task Are We Solving? Within-Network, Across-Network, or Across-Layer Tasks Outstanding Problem-Solution Paper Award
- Is Yelp Actually Cleaning Up the Restaurant Industry? A Re-Analysis on the Relative Usefulness of Consumer Reviews Best Poster, Honorable Mention
- Decoupled Smoothing on Graphs
- When Algorithms Import Private Bias into Public Enforcement: The Promise and Limitations of Statistical De-Biasing Solutions
- Monophily in social networks introduces similarity among friends-of-friends
- Are there Gender Differences in Professional Self-Promotion? An Empirical Case Study of LinkedIn Profiles among Recent MBA Graduates Winner, 2015 LinkedIn Economic Graph Challenge
- PuzzleCluster: A Novel Unsupervised Clustering Algorithm for Binning DNA Fragments in Metagenomics
Selected Talks & Keynotes
- Dec 2024Social Media Lab, Stanford University — Invited seminar, Social Networks for Product Innovation.
- Apr 2024Business Analytics, University of Iowa — Invited seminar, Social Networks for Product Innovation. link
- Oct 2023Fairness, Privacy & Causality in Graphs Workshop, UC Santa Cruz — Invited speaker, Conversations and User-to-User Networks for Product Innovation. link
- Oct 2023INFORMS, Human-Centered ML Session (Phoenix, AZ) — Invited speaker, Conversations and User-to-User Networks for Product Innovation. link
- Oct 2022IEEE IEMCON — Invited keynote speaker. link
Service
Program committee member for:
- AAAI Conference on Artificial Intelligence — 2019
- Association for Computational Linguistics (ACL) — 2019, 2020
- ACM Conference on Fairness, Accountability, and Transparency (FAccT) — 2022
- ACM Conference on Web Science (WebSci) — 2019, 2020
- EMNLP-IJCNLP — 2019, 2020
- International Conference on Computational Social Science (IC2S2) — 2017
- ICWSM — 2018, 2019, 2020 (Best Reviewer Award), 2021
- TheWebConf — 2018, 2019, 2020, 2021, 2022
- KDD Workshop on Humanitarian Mapping — 2020, 2021, 2022
- Learning on Graphs (LoG) — 2022
- SIAM Workshop on Network Science — 2022
- Social Informatics (SocInfo) — 2019, 2020
- NeurIPS Workshop on Human and Machine Decisions — 2021
- NLP+CSS Workshop — 2017, 2019
Journal reviewer for Nature Human Behaviour, Science Advances, Academy of Management, and Big Data & Society.
Research Interns Mentored
- Till Saenger · Summer 2025
- Amel Awadelkarim · Fall/Winter 2023
- Yiguang Zhang · Summer 2022
- Shirley Hayati · Summer 2022
- Usman Tariq · Summer 2022
- Shlok Mehrotra · Summer 2022
- Sharon Levy · Summer 2021
- Manoel Horta Ribeiro · Summer 2021
- Grace Li · Summer 2021
- Shen Yan · Summer 2021
- Poppy Zhang · Winter 2021
- Yuan Yuan · Summer 2020
Press Coverage
- Facebook AI Blog — "Facebook AI's co-teaching program to increase pathways into AI for diverse candidates" · Oct 2020
- Food Safety Magazine — "Artificial Intelligence and Food Safety: Hype vs. Reality" · Dec 2019
- Food Safety News — "Can Silicon Valley save food safety? Maybe, but not with online reviews alone" · Jan 2019
- Scientific American — "Friends of Friends Can Reveal Hidden Information about a Person" · Jun 2018
- Rewire — "How Friends of Your Friends Give Away Your Private Info Online" · May 2018
- LinkedIn Engineering Blog — "Economic Graph Research Program: Insights and Updates" · Jul 2018
- LinkedIn Engineering Blog — "Measuring Gender Diversity with Data from LinkedIn" · Jun 2015