output
20122026
most citedDirect Measurement of the Zak phase in Topological Bloch Bands

1k citations

28 papers

cs.IR2026

BEATS: Bootstrapping E-commerce Attribute Taxonomies for Search through Iterative Human-AI Collaboration

Yung-Yu Shih, Shang-Yu Su, Tzu-I Ho +2

E-commerce platforms in emerging markets often operate with underdeveloped product catalogs that contain only category taxonomies but lack structured attribute schemas. This absenc…

cs.DC2025

FedOptima: Optimizing Resource Utilization in Federated Learning

Zihan Zhang, Leon Wong, Blesson Varghese

Federated learning (FL) systems facilitate distributed machine learning across a server and multiple devices. However, FL systems have low resource utilization on servers and devic…

cs.LG2025★ 5 cited

Mosaic: Composite Projection Pruning for Resource-efficient LLMs

Bailey J. Eccles, Leon Wong, Blesson Varghese

Extensive compute and memory requirements limit the deployment of large language models (LLMs) on any hardware. Compression methods, such as pruning, can reduce model size, which i…

cs.IT2025★ 12 cited

Fastest Mixing Reversible Markov Chain: Clique Lifted Graphs and Subgraphs

Saber Jafarizadeh

Markov chains are one of the well-known tools for modeling and analyzing stochastic systems. At the same time, they are used for constructing random walks that can achieve a given…

cs.IT2025★ 7 cited

Fastest mixing reversible Markov chain on friendship graph: Trade-off between transition probabilities among friends and convergence rate

Saber Jafarizadeh

A long-standing goal of social network research has been to alter the properties of network to achieve the desired outcome. In doing so, DeGroot's consensus model has served as the…

math.PR2024★ 14 cited

Optimal Diffusion Processes

Saber Jafarizadeh

Of stochastic differential equations, diffusion processes have been adopted in numerous applications, as more relevant and flexible models. This paper studies diffusion processes i…