Wojciech Kotłowski

11 papers · 2011–2021 · 3 conferences · across top CS/AI conferences

Achievements

🐝 Cross-Pollinator (10) 🌉 Interdisciplinary Bridge 🧭 Keyword Pioneer 🐣 Hot Topic Early Bird 🌍 Conference Polyglot (3) 🏃 Academic Marathon (10) 🗺️ Taxonomy Completionist (11) 📈 Trend Setter 💎 Century Club (11) 🔥 Unstoppable (6) 🚀 Conference Pioneer

Conferences

COLT (8) ALT (2) ICML (1)

Top co-authors

Manfred K. Warmuth (3) Wouter M. Koolen (2) Tim van Erven (2) Ehsan Amid (1) Peter Grünwald (1) Nagarajan Natarajan (1) Dirk Hoeven (1) Gergely Neu (1) Dirk van der Hoeven (1) Alan Malek (1)

Research topics

Probability (1)

Keywords

regret bound (5) online learning (4) gradient descent (2) exponential weight (2) uncertainty quantification (1) kl divergence (1) isotonic regression (1) bandit feedback (1) mirror descent (1) log loss (1) matrix prediction (1) surrogate loss (1) expert advice (1) sequential prediction (1) follow perturbed leader (1) linear network (1) online portfolio selection (1) online gradient descent (1) rotation matrix (1) bayesian prediction (1)

Papers

A case where a spindly two-layer linear network decisively outperforms any neural network with a fully connected input layer ALT 2021

Open Problem: Fast and Optimal Online Portfolio Selection COLT 2020

Bandit Principal Component Analysis COLT 2019

The Many Faces of Exponential Weights in Online Learning COLT 2018

Scale-Invariant Unconstrained Online Learning ALT 2017

Consistency Analysis for Binary Classification Revisited ICML 2017

Online Isotonic Regression COLT 2016

Follow the Leader with Dropout Perturbations COLT 2014

Minimax Algorithm for Learning Rotations COLT 2011

Bounds on Individual Risk for Log-loss Predictors COLT 2011

Maximum Likelihood vs. Sequential Normalized Maximum Likelihood in On-line Density Estimation COLT 2011