Tianxi Li
7 papers · 2017–2024 · 4 venues · across top CS/AI venues
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Achievements
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π Interdisciplinary Bridge Β· Silver π Academic Marathon Β· Sprint πΊοΈ Taxonomy Completionist (21) π£ Hot Topic Early Bird π Conference Polyglot Β· Bronze
π₯
Unstoppable Β· Bronze
π
Trend Setter
Venues
Top co-authors
Research topics
Machine Learning
(5)
Core Methods
(5)
Mathematics & Optimization
(4)
Mathematics
(3)
Optimization & Theory
(3)
Artificial Intelligence
(2)
Data Science & Analytics
(2)
Applications
(2)
Core AI
(2)
Optimization
(2)
Reinforcement Learning
(1)
Bayesian & Probabilistic Β· Machine Learning
(1)
Bayesian & Probabilistic Β· Artificial Intelligence
(1)
Learning Types
(1)
Methods
(1)
Keywords
network analysis
(2)
sparse optimization
(2)
spectral clustering
(1)
feature selection
(1)
graph theory
(1)
community detection
(1)
network estimation
(1)
structured sparsity
(1)
hypothesis testing
(1)
discrete optimization
(1)
precision matrix
(1)
high-dimensional regression
(1)
group lasso
(1)
precision matrix estimation
(1)
online advertising
(1)
network diffusion
(1)
probabilistic modeling
(1)
stochastic block model
(1)
network clustering
(1)
link prediction
(1)
Papers
The Non-Overlapping Statistical Approximation to Overlapping Group Lasso
JMLR 2024
Community models for networks observed through edge nominations
JMLR 2023
Fitting low-rank models on egocentrically sampled partial networks
AISTATS 2023
Incrementality Bidding via Reinforcement Learning under Mixed and Delayed Rewards
NeurIPS 2022
Diffusion Source Identification on Networks with Statistical Confidence
ICML 2021
High-dimensional Gaussian graphical models on network-linked data
JMLR 2020
Probabilistic Rule Realization and Selection
NeurIPS 2017