collaborators

5 papers

cs.LG2025

Measuring Visual Understanding in Telecom domain: Performance Metrics for Image-to-UML conversion using VLMs

HG Ranjani, Rutuja Prabhudesai

Telecom domain 3GPP documents are replete with images containing sequence diagrams. Advances in Vision-Language Large Models (VLMs) have eased conversion of such images to machine-…

cs.CL2025

A Graph-based Approach for Multi-Modal Question Answering from Flowcharts in Telecom Documents

Sumit Soman, H. G. Ranjani, Sujoy Roychowdhury +4

Question-Answering (QA) from technical documents often involves questions whose answers are present in figures, such as flowcharts or flow diagrams. Text-based Retrieval Augmented…

eess.AS2025

Intelligibility of Text-to-Speech Systems for Mathematical Expressions

Sujoy Roychowdhury, H. G. Ranjani, Sumit Soman +3

There has been limited evaluation of advanced Text-to-Speech (TTS) models with Mathematical eXpressions (MX) as inputs. In this work, we design experiments to evaluate quality and…

cs.CL2025

Knowledge Distillation of Domain-adapted LLMs for Question-Answering in Telecom

Rishika Sen, Sujoy Roychowdhury, Sumit Soman +2

Knowledge Distillation (KD) is one of the approaches to reduce the size of Large Language Models (LLMs). A LLM with smaller number of model parameters (student) is trained to mimic…

cs.IR2024

Evaluation of Table Representations to Answer Questions from Tables in Documents : A Case Study using 3GPP Specifications

Sujoy Roychowdhury, Sumit Soman, HG Ranjani +3

With the ubiquitous use of document corpora for question answering, one important aspect which is especially relevant for technical documents is the ability to extract information…