activity
20182026
most citedNeuromodulation of Neuromorphic Circuits

39 citations · 70 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CV2026

Llama-Mobile: Efficient 2.7-Bit Quantization of VLMs

Luka Ribar, Jeevan Bhoot, Douglas Orr

Deploying vision-language models (VLMs) on mobile devices is challenging due to their significant memory and compute requirements. We present a framework for quantizing VLMs for ef…

cs.LG2026

A Practical Investigation of Training-free Relaxed Speculative Decoding

Guoxuan Xia, Luka Ribar, Paul Balanca

Speculative decoding accelerates sampling from an autoregressive LLM by using a faster auxiliary model to draft tokens which are then verified in parallel by the LLM. Standard spec…

cs.LG2025

Optimal Formats for Weight Quantisation

Douglas Orr, Luka Ribar, Carlo Luschi

Weight quantisation is an essential technique for enabling efficient training and deployment of modern deep learning models. However, the recipe book of quantisation formats is lar…

cs.LG2024

Approximate Top- for Increased Parallelism

Oscar Key, Luka Ribar, Alberto Cattaneo +2

We present an evaluation of bucketed approximate top- algorithms. Computing top- exactly suffers from limited parallelism, because the largest values must be aggregated a…

cs.LG2023★ 2 cited

SparQ Attention: Bandwidth-Efficient LLM Inference

Luka Ribar, Ivan Chelombiev, Luke Hudlass-Galley +3

The computational difficulties of large language model (LLM) inference remain a significant obstacle to their widespread deployment. The need for many applications to support long…

q-bio.NC2021

Reliability of Event Timing in Silicon Neurons

Tai Miyazaki Kirby, Luka Ribar, Rodolphe Sepulchre

Analog, low-voltage electronics show great promise in producing silicon neurons (SiNs) with unprecedented levels of energy efficiency. Yet, their inherently high susceptibility to…

eess.SY2020★ 29 cited

Neuromorphic Control

Luka Ribar, Rodolphe Sepulchre

Neuromorphic engineering is a rapidly developing field that aims to take inspiration from the biological organization of neural systems to develop novel technology for computing, s…

q-bio.NC2018★ 39 cited

Neuromodulation of Neuromorphic Circuits

Luka Ribar, Rodolphe Sepulchre

We present a novel methodology to enable control of a neuromorphic circuit in close analogy with the physiological neuromodulation of a single neuron. The methodology is general in…