collaborators

5 papers

cs.CV2025

AdaPerceiver: Transformers with Adaptive Width, Depth, and Tokens

Purvish Jajal, Nick John Eliopoulos, Benjamin Shiue-Hal Chou +3

Modern transformer architectures achieve remarkable performance across tasks and domains but remain rigid in how they allocate computation at inference time. Real-world deployment…

cs.SD2025

LadderSym: A Multimodal Interleaved Transformer for Music Practice Error Detection

Benjamin Shiue-Hal Chou, Purvish Jajal, Nick John Eliopoulos +4

Music learners can greatly benefit from tools that accurately detect errors in their practice. Existing approaches typically compare audio recordings to music scores using heuristi…

cs.LG2025

Inference-Time Alignment of Diffusion Models via Evolutionary Algorithms

Purvish Jajal, Nick John Eliopoulos, Benjamin Shiue-Hal Chou +3

Diffusion models are state-of-the-art generative models, yet their samples often fail to satisfy application objectives such as safety constraints or domain-specific validity. Exis…

cs.SD2025

Detecting Music Performance Errors with Transformers

Benjamin Shiue-Hal Chou, Purvish Jajal, Nicholas John Eliopoulos +6

Beginner musicians often struggle to identify specific errors in their performances, such as playing incorrect notes or rhythms. There are two limitations in existing tools for mus…

cs.CV2024

Token Turing Machines are Efficient Vision Models

Purvish Jajal, Nick John Eliopoulos, Benjamin Shiue-Hal Chou +3

We propose Vision Token Turing Machines (ViTTM), an efficient, low-latency, memory-augmented Vision Transformer (ViT). Our approach builds on Neural Turing Machines and Token Turin…