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New offline voice assistant LUMO prioritizes privacy on edge devices

Researchers have developed LUMO, a privacy-preserving offline voice assistant designed for edge computing environments with limited internet connectivity. This system integrates local Automatic Speech Recognition (ASR), a locally deployed quantized Large Language Model (LLM), and Text-to-Speech (TTS) synthesis into a fully offline pipeline. LUMO operates on a Raspberry Pi 5, utilizing 4-bit GGUF quantization for efficient LLM performance, achieving a low end-to-end response latency and reduced power consumption compared to existing offline assistants. AI

IMPACT Enables voice assistant functionality in environments with limited connectivity, enhancing privacy and accessibility for edge devices.

RANK_REASON The cluster describes a new research paper detailing an offline voice assistant. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.LG →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

New offline voice assistant LUMO prioritizes privacy on edge devices

COVERAGE [1]

  1. arXiv cs.LG TIER_1 English(EN) · Md. Mehedi Hasan Naeem, Mst. Kamrunnahar Ruma, Nafiza Anjum, Shakila Sultana, Md. Sujan Ali ·

    LUMO (Lightweight Unified Multilingual Orchestrator): A Privacy Preserving Offline Voice Assistant

    arXiv:2609.30692v1 Announce Type: new Abstract: Reliable voice interaction is essential in environments with limited internet connectivity and strong privacy. However, most existing voice assistants depend on cloud-based services, which leads to latency issues, dependency on inte…