Nikos Kargas

4 papers · 2019–2021 · 3 venues · across top CS/AI venues

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Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Silver 🗺️ Taxonomy Completionist (13)

Venues

AAAI (2) AISTATS (1) IJCAI (1)

Top co-authors

Nicholas D. Sidiropoulos (3) Jimeng Sun (2) Cheng Qian (2) Cao Xiao (2) Nicholas Sidiropoulos (1) Lucas Glass (1) Lucas M. Glass (1)

Research topics

Machine Learning (4) Core Methods (4) Data Science & Analytics (2) Mathematics & Optimization (2) Applications (2) Methods (2) Optimization (2) Deep Learning (1) Architectures (1) Learning Types (1) Models (1) Optimization & Theory (1)

Keywords

tensor decomposition (3) spatio-temporal data (2) low-rank approximation (2) tensor completion (2) nonlinear system identification (1) nonparametric estimation (1) tensor factorization (1) temporal analysis (1) block coordinate descent (1) mixture model (1) spectral algorithm (1) deep neural network (1) data imputation (1) epidemic forecasting (1) smoothness regularization (1) epidemiological model (1) covid-19 prediction (1) latent pattern (1) matrix factorization (1) weighted low-rank approximation (1)

Papers

Multi-version Tensor Completion for Time-delayed Spatio-temporal Data IJCAI 2021 STELAR: Spatio-temporal Tensor Factorization with Latent Epidemiological Regularization AAAI 2021 Nonlinear System Identification via Tensor Completion AAAI 2020 Learning Mixtures of Smooth Product Distributions: Identifiability and Algorithm AISTATS 2019