Multimodal Large Language Models with Fusion Low Rank Adaptation for Device Directed Speech Detection

Fuente: arXiv
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Main Authors: Palaskar, Shruti, Rudovic, Oggi, Dharur, Sameer, Pesce, Florian, Krishna, Gautam, Sivaraman, Aswin, Berkowitz, Jack, Abdelaziz, Ahmed Hussen, Adya, Saurabh, Tewfik, Ahmed
Format: Preprint
Published: 2024
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author Palaskar, Shruti
Rudovic, Oggi
Dharur, Sameer
Pesce, Florian
Krishna, Gautam
Sivaraman, Aswin
Berkowitz, Jack
Abdelaziz, Ahmed Hussen
Adya, Saurabh
Tewfik, Ahmed
author_facet Palaskar, Shruti
Rudovic, Oggi
Dharur, Sameer
Pesce, Florian
Krishna, Gautam
Sivaraman, Aswin
Berkowitz, Jack
Abdelaziz, Ahmed Hussen
Adya, Saurabh
Tewfik, Ahmed
contents Although Large Language Models (LLMs) have shown promise for human-like conversations, they are primarily pre-trained on text data. Incorporating audio or video improves performance, but collecting large-scale multimodal data and pre-training multimodal LLMs is challenging. To this end, we propose a Fusion Low Rank Adaptation (FLoRA) technique that efficiently adapts a pre-trained unimodal LLM to consume new, previously unseen modalities via low rank adaptation. For device-directed speech detection, using FLoRA, the multimodal LLM achieves 22% relative reduction in equal error rate (EER) over the text-only approach and attains performance parity with its full fine-tuning (FFT) counterpart while needing to tune only a fraction of its parameters. Furthermore, with the newly introduced adapter dropout, FLoRA is robust to missing data, improving over FFT by 20% lower EER and 56% lower false accept rate. The proposed approach scales well for model sizes from 16M to 3B parameters.
format Preprint
id arxiv_https___arxiv_org_abs_2406_09617
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Multimodal Large Language Models with Fusion Low Rank Adaptation for Device Directed Speech Detection
Palaskar, Shruti
Rudovic, Oggi
Dharur, Sameer
Pesce, Florian
Krishna, Gautam
Sivaraman, Aswin
Berkowitz, Jack
Abdelaziz, Ahmed Hussen
Adya, Saurabh
Tewfik, Ahmed
Computation and Language
Human-Computer Interaction
Audio and Speech Processing
Although Large Language Models (LLMs) have shown promise for human-like conversations, they are primarily pre-trained on text data. Incorporating audio or video improves performance, but collecting large-scale multimodal data and pre-training multimodal LLMs is challenging. To this end, we propose a Fusion Low Rank Adaptation (FLoRA) technique that efficiently adapts a pre-trained unimodal LLM to consume new, previously unseen modalities via low rank adaptation. For device-directed speech detection, using FLoRA, the multimodal LLM achieves 22% relative reduction in equal error rate (EER) over the text-only approach and attains performance parity with its full fine-tuning (FFT) counterpart while needing to tune only a fraction of its parameters. Furthermore, with the newly introduced adapter dropout, FLoRA is robust to missing data, improving over FFT by 20% lower EER and 56% lower false accept rate. The proposed approach scales well for model sizes from 16M to 3B parameters.
title Multimodal Large Language Models with Fusion Low Rank Adaptation for Device Directed Speech Detection
topic Computation and Language
Human-Computer Interaction
Audio and Speech Processing
url https://arxiv.org/abs/2406.09617