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BrainSurgery — Reproducible and Reliable Declarative Weight Manipulations for Model Editing and Upcycling

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BrainSurgery — Reproducible and Reliable Declarative Weight Manipulations for Model Editing and Upcycling

·8 min read·Gianluca Barmina, Annemette Broch Pirchert, Andrea Blasi Núñez et al.

The paper addresses the growing complexity and fragility in modifying large neural network checkpoints, which increasingly hampers research workflows such as model merging, LoRA factorization, prun…

researchmodel-editingcheckpoint-manipulationdeclarative-ml-opsmodel-upcycling

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Difference-Aware Retrieval Policies for Imitation Learning

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Difference-Aware Retrieval Policies for Imitation Learning

·8 min read·Quinn Pfeifer, Ethan Pronovost, Paarth Shah et al.

This paper addresses a fundamental limitation of behavior cloning (BC) in imitation learning — poor generalization and instability when encountering out-of-distribution (OOD) states due to compoundi…

researchimitation-learningbehavior-cloningretrieval-augmented-modelssemi-parametric-learning

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Disentanglement with Holographic Reduced Representations

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Disentanglement with Holographic Reduced Representations

·8 min read·Jhonny J. Velasquez Olivera, Christo K. Thomas, Walid Saad

This paper addresses the problem of unsupervised disentangled representation learning by proposing a novel approach that leverages holographic reduced representations (HRRs), a type of vector symbo…

researchdisentangled-representation-learningvector-symbolic-architecturesholographic-reduced-representationsunsupervised-learning

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Inflationary interpretation of the gravitational-wave signal in the European Pulsar Timing Array DR2 with constraints

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Inflationary interpretation of the gravitational-wave signal in the European Pulsar Timing Array DR2 with constraints

·9 min read·Philippe Turgeon, Chiara Caprini, Anton Chudaykin et al.

Analyzing the second EPTA data release's new timing measurements for 25 millisecond pulsars over 10.3 years, the authors identify two regimes in reheating temperature — a low Trh (<1 GeV) regime wit…

researchgravitational-wavespulsar-timing-arrayinflationary-cosmologyreheating

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Leveraging Landau-Zener-Stückelberg interference for accelerating diabatic quantum annealing

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Leveraging Landau-Zener-Stückelberg interference for accelerating diabatic quantum annealing

·8 min read·Matthias Werner, Matías Jonsson, Artur García-Sáez et al.

This paper addresses the challenge of circumventing exponentially closing spectral gaps that limit the runtime efficiency of conventional adiabatic quantum annealing (QA) for optimization problems

researchquantum-annealingdiabatic-quantum-computationvariational-algorithmsquantum-coherence

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Limit Theory for $N$-Player $α$-Potential Games

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Limit Theory for $N$-Player $α$-Potential Games

·8 min read·Xin Guo, Meng Wang, Yufei Zhang

This paper develops a rigorous theoretical connection between finite-player $\alpha$-potential games and potential mean field games (MFGs) as the number of players $N$ tends to infinity

researchmean-field-gamespotential-gamesstochastic-differential-gamesmeasure-valued-controls

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Quality-Diversity Search in Sound Generation — Investigating Innovation Engines for Audio Exploration

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Quality-Diversity Search in Sound Generation — Investigating Innovation Engines for Audio Exploration

·8 min read·Björn Þór Jónsson, Çağrı Erdem, Stefano Fasciani et al.

This study targets the problem of automated exploration and generation of novel and diverse synthetic sounds for composers and sound designers, overcoming technical skill barriers and enabling sere…

researchquality-diversityevolutionary-algorithmssound-synthesisinnovation-engine

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