activity
20242026
most citedOn the Diversity of Synthetic Data and its Impact on Training Large Language Models

5 citations · 9 across the 51 of their papers we have counts for

collaborators

55 papers

cs.CL2026

CoLMbo-SV: A Grounded Language Model for Explainable Speaker Verification

Massa Baali, Sarthak Bisht, Ziyue Qiu +3

Speaker verification systems achieve high accuracy but provide little account of the acoustic evidence behind their judgments. Making these systems inspectable requires exposing in…

cs.CL2026

Inquesto Score: A reliability Protocol For Voice Agents

Massa Baali, Bhiksha Raj

Voice agents are increasingly deployed in workflows where failed interactions can affect transactions, access, and other consequential outcomes, creating a need for reproducible an…

cs.SD2026

AcoustiClaim: A Numeric Claim Benchmark with Instrument Ground Truth

Sheng-Tse Lin, Siyuan Zhai, Chien-Liang Kuo +2

Audio language models state numbers for acoustic quantities, and neither human opinion nor a judge model says whether such a number is true of the signal. AcoustiClaim extracts eac…

cs.SD2026

Heard but Not Heeded: Paralinguistic Information Encoding and Loss in Audio-Language Models

Bhuvan Koduru, Dareen Safar B Alharthi, Rita Singh +1

Audio language models are designed to understand speech, yet it remains unclear whether they capture how something is said beyond what is said. We present a mechanistic analysis of…

cs.LG2026

Encoder-Decoder Manifold Alignment for Idempotent Generation

Dareen Alharthi, Abdul Waheed, Ibrahim Aldarmaki +2

Recently, several learning paradigms have been introduced to enforce idempotency in generative models. The goal of this property is to ensure that repeated application of a model l…

cs.SD2026

RIVET: Robust Idempotent Voice Attribute Editing

Dareen Alharthi, Bhuvan Koduru, Rita Singh +1

Voice attribute editing models modify characteristics such as age and gender while preserving speaker identity. In large-scale speech datasets, however, attribute annotations are o…

cs.SD2026

Audio Language Model for Deepfake Detection Grounded in Acoustic Chain-of-Thought

Runkun Chen, Yixiong Fang, Pengyu Chang +3

Deepfake speech detection systems are often limited to binary classification tasks and struggle to generate interpretable reasoning or provide context-rich explanations for their d…

cs.LG2026

-DPO: Fairness Direct Preference Optimization Approach to Continual Learning in Large Multimodal Models

Thanh-Dat Truong, Huu-Thien Tran, Jackson Cothren +2

Fairness in Continual Learning for Large Multimodal Models (LMMs) is an emerging yet underexplored challenge, particularly in the presence of imbalanced data distributions that can…

cs.SD2026

What and When to Learn: CURriculum Ranking Loss for Large-Scale Speaker Verification

Massa Baali, Sarthak Bisht, Rita Singh +1

Speaker verification at large scale remains an open challenge as fixed-margin losses treat all samples equally regardless of quality. We hypothesize that mislabeled or degraded sam…

cs.CV2026

VerLM: Explaining Face Verification Using Natural Language

Syed Abdul Hannan, Hazim Bukhari, Thomas Cantalapiedra +4

Face verification systems have seen substantial advancements; however, they often lack transparency in their decision-making processes. In this paper, we introduce an innovative Vi…

eess.AS2025

AURA Score: A Metric For Holistic Audio Question Answering Evaluation

Satvik Dixit, Soham Deshmukh, Bhiksha Raj

Audio Question Answering (AQA) is a key task for evaluating Audio-Language Models (ALMs), yet assessing open-ended responses remains challenging. Existing metrics used for AQA such…

cs.SD2025

DELULU: Discriminative Embedding Learning Using Latent Units for Speaker-Aware Self-Trained Speech Foundational Model

Massa Baali, Rita Singh, Bhiksha Raj

Self-supervised speech models have achieved remarkable success on content-driven tasks, yet they remain limited in capturing speaker-discriminative features critical for verificati…

cs.SD2025

SVeritas: Benchmark for Robust Speaker Verification under Diverse Conditions

Massa Baali, Sarthak Bisht, Francisco Teixeira +3

Speaker verification (SV) models are increasingly integrated into security, personalization, and access control systems, yet their robustness to many real-world challenges remains…

cs.CV2025

VideoJudge: Bootstrapping Enables Scalable Supervision of MLLM-as-a-Judge for Video Understanding

Abdul Waheed, Zhen Wu, Dareen Alharthi +2

Precisely evaluating video understanding models remains challenging: commonly used metrics such as BLEU, ROUGE, and BERTScore fail to capture the fineness of human judgment, while…

cs.CV2025

Image Tokenizer Needs Post-Training

Kai Qiu, Xiang Li, Hao Chen +7

Recent image generative models typically capture the image distribution in a pre-constructed latent space, relying on a frozen image tokenizer. However, there exists a significant…

cs.CL2025

Less is More Tokens: Efficient Math Reasoning via Difficulty-Aware Chain-of-Thought Distillation

Abdul Waheed, Chancharik Mitra, Laurie Z. Wang +2

Chain-of-thought reasoning, while powerful, can produce unnecessarily verbose output for simpler problems. We present a framework for difficulty-aware reasoning that teaches models…

cs.CL2025

OleSpeech-IV: A Large-Scale Multispeaker and Multilingual Conversational Speech Dataset with Diverse Topics

Wei Chu, Yuanzhe Dong, Ke Tan +7

OleSpeech-IV dataset is a large-scale multispeaker and multilingual conversational speech dataset with diverse topics. The audio content comes from publicly-available English podca…

eess.AS2025

Large Language Model Guided Decoding for Self-Supervised Speech Recognition

Eyal Cohen, Bhiksha Raj, Joseph Keshet

Self-supervised automatic speech recognition (SSL-ASR) is an ASR approach that uses speech encoders pretrained on large amounts of unlabeled audio (e.g., wav2vec2.0 or HuBERT) and…

cs.CL2025

PhoniTale: Phonologically Grounded Mnemonic Generation for Typologically Distant Language Pairs

Sana Kang, Myeongseok Gwon, Su Young Kwon +4

Vocabulary acquisition poses a significant challenge for second-language (L2) learners, especially when learning typologically distant languages such as English and Korean, where p…

cs.SD2025

Deciphering GunType Hierarchy through Acoustic Analysis of Gunshot Recordings

Ankit Shah, Rita Singh, Bhiksha Raj +1

The escalating rates of gun-related violence and mass shootings represent a significant threat to public safety. Timely and accurate information for law enforcement agencies is cru…

cs.SD2025

Human Voice is Unique

Rita Singh, Bhiksha Raj

Voice is increasingly being used as a biometric entity in many applications. These range from speaker identification and verification systems to human profiling technologies that a…

cs.CL2025

CoLMbo: Speaker Language Model for Descriptive Profiling

Massa Baali, Shuo Han, Syed Abdul Hannan +5

Speaker recognition systems are often limited to classification tasks and struggle to generate detailed speaker characteristics or provide context-rich descriptions. These models p…

cs.CV2025

Robust Latent Matters: Boosting Image Generation with Sampling Error Synthesis

Kai Qiu, Xiang Li, Jason Kuen +7

Recent image generation schemes typically capture image distribution in a pre-constructed latent space relying on a frozen image tokenizer. Though the performance of tokenizer play…

cs.SD2025

Mellow: a small audio language model for reasoning

Soham Deshmukh, Satvik Dixit, Rita Singh +1

Multimodal Audio-Language Models (ALMs) can understand and reason over both audio and text. Typically, reasoning performance correlates with model size, with the best results achie…