activity
20182026
most citedODIN: Disentangled Reward Mitigates Hacking in RLHF

1 citations · 4 across the 7 of their papers we have counts for

collaborators

8 papers

cs.CV2026

SparseTalk - Sparsifying 3D Gaussian Language Fields for Efficient 3D Visual Question Answering

Davit Soselia, Joseph JaJa, Amitabh Varshney

3D Gaussian language fields provide an explicit, spatially grounded representation for 3D visual question answering (VQA), but their dense semantic features can require tens of tho…

cs.CV2025

ChartAB: A Benchmark for Chart Grounding & Dense Alignment

Aniruddh Bansal, Davit Soselia, Dang Nguyen +1

Charts play an important role in visualization, reasoning, data analysis, and the exchange of ideas among humans. However, existing vision-language models (VLMs) still lack accurat…

cs.LG2024

OPTune: Efficient Online Preference Tuning

Lichang Chen, Jiuhai Chen, Chenxi Liu +6

Reinforcement learning with human feedback~(RLHF) is critical for aligning Large Language Models (LLMs) with human preference. Compared to the widely studied offline version of RLH…

cs.LG2024★ 1 cited

ODIN: Disentangled Reward Mitigates Hacking in RLHF

Lichang Chen, Chen Zhu, Davit Soselia +6

In this work, we study the issue of reward hacking on the response length, a challenge emerging in Reinforcement Learning from Human Feedback (RLHF) on LLMs. A well-formatted, verb…

cs.CV2023★ 1 cited

Reviving Shift Equivariance in Vision Transformers

Peijian Ding, Davit Soselia, Thomas Armstrong +2

Shift equivariance is a fundamental principle that governs how we perceive the world - our recognition of an object remains invariant with respect to shifts. Transformers have gain…

cs.CV2023★ 1 cited

Learning UI-to-Code Reverse Generator Using Visual Critic Without Rendering

Davit Soselia, Khalid Saifullah, Tianyi Zhou

Automated reverse engineering of HTML/CSS code from UI screenshots is an important yet challenging problem with broad applications in website development and design. In this paper,…

cs.CV2019

RNN-based Online Handwritten Character Recognition Using Accelerometer and Gyroscope Data

Davit Soselia, Shota Amashukeli, Irakli Koberidze +1

This abstract explores an RNN-based approach to online handwritten recognition problem. Our method uses data from an accelerometer and a gyroscope mounted on a handheld pen-like de…

cs.LG2018★ 1 cited

Reproduction Report on "Learn to Pay Attention"

Levan Shugliashvili, Davit Soselia, Shota Amashukeli +1

We have successfully implemented the "Learn to Pay Attention" model of attention mechanism in convolutional neural networks, and have replicated the results of the original paper i…