Johannes Fischer

5 papers · 2016–2024 · 3 venues · across top CS/AI venues

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Achievements

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🌍 Conference Polyglot · Bronze 🏃 Academic Marathon · Sprint 🌉 Interdisciplinary Bridge · Silver 🐣 Hot Topic Early Bird 🚀 Conference Pioneer

Venues

Interspeech (3) ICML (1) IJCAI (1)

Top co-authors

Tom Bäckström (3) Anthony Corso (1) Arec Jamgochian (1) Florin Ghido (1) Sneha Das (1) Robert J. Moss (1) Omer Sahin Tas (1) Mykel J. Kochenderfer (1)

Research topics

Machine Learning (3) Artificial Intelligence (2) Speech & Audio (2) Core AI (2) Optimization & Theory (2) Synthesis (2) Computer Science (1) Reinforcement Learning (1) Application Areas (1) Applications (1) Bayesian & Probabilistic (1) Methods (1)

Keywords

speech codec (2) speech coding (2) monte carlo tree search (2) audio coding (2) partially observable markov decision process (2) continuous domain (1) joint optimization (1) wiener filtering (1) celp codec (1) code excited linear prediction (1) perceptual model (1) decoder-side recovery (1) noise attenuation (1) dithered quantization (1) belief-based reward (1) particle filter tree (1) chance-constrained planning (1) quantization optimization (1) distributed sensor network (1) speech enhancement (1)

Papers

ConstrainedZero: Chance-Constrained POMDP Planning Using Learned Probabilistic Failure Surrogates and Adaptive Safety Constraints IJCAI 2024 Information Particle Filter Tree: An Online Algorithm for POMDPs with Belief-Based Rewards on Continuous Domains ICML 2020 Dithered Quantization for Frequency-Domain Speech and Audio Coding Interspeech 2018 Blind Recovery of Perceptual Models in Distributed Speech and Audio Coding Interspeech 2016 Joint Enhancement and Coding of Speech by Incorporating Wiener Filtering in a CELP Codec Interspeech 2016