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Yoram Louzoun

4 accepted papers

2026

EvoGrad: Evolutionary-Weighted Gradient and Hessian Learning for Black-Box Optimization

AAAI 2026technical

Black-box algorithms aim to optimize functions without access to their analytical structure or gradient information, making them essential when gradients are unavailable or computationally expensive to obtain. Traditional methods for black-box optimization (BBO) primarily utilize non-parametric mode

Cited by 0SourcePDFScholar
2025

D2CS - Documents Graph Clustering using LLM supervision

EMNLP 2025

Knowledge discovery from large-scale, heterogeneous textual corpora presents a significant challenge. Document clustering offers a practical solution by organizing unstructured texts into coherent groups based on content and thematic similarity. However, clustering does not inherently ensure themati

2024

Data-driven Coreference-based Ontology Building

EMNLP 2024finding

While coreference resolution is traditionally used as a component in individual document understanding, in this work we take a more global view and explore what can we learn about a domain from the set of all document-level coreference relations that are present in a large corpus. We derive corefere…

2020

Explicit Gradient Learning for Black-Box Optimization

ICML 2020poster

Black-Box Optimization (BBO) methods can find optimal policies for systems that interact with complex environments with no analytical representation. As such, they are of interest in many Artificial Intelligence (AI) domains. Yet classical BBO methods fall short in high-dimensional non-convex proble…

Cited by 18SourcePDFScholar