2 papers
cs.CL2026
A comparative study of transformer-based embeddings for topic coherence
Alex Ding, Tarun Rapaka, Willy Rodriguez +1
Topic modeling is a branch of Natural Language Processing (NLP) that aims to organize large collections of texts into coherent groups according to word co-occurrence patterns, with…
math.SP2025
Ambarzumian-type mixed inverse spectral problems for Jacobi matrices
Ethan Luo, Steven Ning, Tarun Rapaka +1
We investigate Ambarzumian-type mixed inverse spectral problems for Jacobi matrices. Specifically, we examine whether the Jacobi matrix can be uniquely determined by knowing all bu…