activity
20232026
most citedWavRx: a Disease-Agnostic, Generalizable, and Privacy-Preserving Speech Health Diagnostic Model

3 citations · 6 across the 7 of their papers we have counts for

collaborators

9 papers

eess.AS2026

Acoustic Honeybee Queen-State Detection Under Unseen Conditions

Mahsa Abdollahi, Nico Coallier, Maxime Fraser Franco +1

Honeybee queen loss is a major threat to colony health, yet queen-status assessment remains largely manual and disruptive. Acoustic monitoring offers a non-invasive alternative by…

eess.AS2026

Improved Monitoring of Honey bee Colony Strength via Audio IoT Sensors, Modulation Tensorgrams and Recurrent Neural Networks

Mahsa Abdollahi, Yi Zhu, Heitor R. Guimarães +4

Honey bees (Apis mellifera) play a crucial role in agriculture and ecosystem stability as key pollinators of crops and wild plants. As such, monitoring hive strength remotely with…

eess.AS2026

BioME: A Resource-Efficient Bioacoustic Foundational Model for IoT Applications

Heitor R. Guimarães, Abhishek Tiwari, Mahsa Abdollahi +2

Passive acoustic monitoring has become a key strategy in biodiversity assessment, conservation, and behavioral ecology, especially as Internet-of-Things (IoT) devices enable contin…

eess.AS2025

AUDDT: A Unified Benchmark Toolkit for Audio and Speech Deepfake Detectors

Yi Zhu, Heitor R. Guimarães, Arthur Pimentel +1

With the prevalence of artificial intelligence (AI)-generated content, such as audio deepfakes, a large body of recent work has focused on developing deepfake detection techniques.…

eess.AS2025

DiTSE: High-Fidelity Generative Speech Enhancement via Latent Diffusion Transformers

Heitor R. Guimarães, Jiaqi Su, Rithesh Kumar +2

Real-world speech recordings suffer from degradations such as background noise and reverberation. Speech enhancement aims to mitigate these issues by generating clean high-fidelity…

eess.AS2024★ 3 cited

WavRx: a Disease-Agnostic, Generalizable, and Privacy-Preserving Speech Health Diagnostic Model

Yi Zhu, Tiago Falk

Speech is known to carry health-related attributes, which has emerged as a novel venue for remote and long-term health monitoring. However, existing models are usually tailored for…

eess.AS2024

UrBAN: Urban Beehive Acoustics and PheNotyping Dataset

Mahsa Abdollahi, Yi Zhu, Heitor R. Guimarães +4

In this paper, we present a multimodal dataset obtained from a honey bee colony in Montréal, Quebec, Canada, spanning the years of 2021 to 2022. This apiary comprised 10 beehives,…

eess.AS2023★ 2 cited

MSPB: a longitudinal multi-sensor dataset with phenotypic trait measurements from honey bees

Yi Zhu, Mahsa Abdollahi, Ségolène Maucourt +4

We present a longitudinal multi-sensor dataset collected from honey bee colonies (Apis mellifera) with rich phenotypic measurements. Data were continuously collected between May-20…

cs.SD2023★ 1 cited

Characterizing the temporal dynamics of universal speech representations for generalizable deepfake detection

Yi Zhu, Saurabh Powar, Tiago H. Falk

Existing deepfake speech detection systems lack generalizability to unseen attacks (i.e., samples generated by generative algorithms not seen during training). Recent studies have…