activity
20142024
most citedFeasibility analysis of ensemble sensitivity computation in turbulent flows

28 citations · 69 across the 7 of their papers we have counts for

collaborators

9 papers

cs.CL2024★ 1 cited

IndicVoices: Towards building an Inclusive Multilingual Speech Dataset for Indian Languages

Tahir Javed, Janki Atul Nawale, Eldho Ittan George +18

We present INDICVOICES, a dataset of natural and spontaneous speech containing a total of 7348 hours of read (9%), extempore (74%) and conversational (17%) audio from 16237 speaker…

cs.CL2021★ 6 cited

VoxPopuli: A Large-Scale Multilingual Speech Corpus for Representation Learning, Semi-Supervised Learning and Interpretation

Changhan Wang, Morgane Rivière, Ann Lee +6

We introduce VoxPopuli, a large-scale multilingual corpus providing 100K hours of unlabelled speech data in 23 languages. It is the largest open data to date for unsupervised repre…

physics.flu-dyn2020★ 1 cited

Adjoint-based trailing edge shape optimization of a transonic turbine vane using large eddy simulations

Chaitanya Talnikar, Qiqi Wang

The shape of the trailing edge of a gas turbine nozzle guide vane has a significant effect on the downstream stagnation pressure loss and heat transfer over the surface of the vane…

cs.CL2020

Joint Masked CPC and CTC Training for ASR

Chaitanya Talnikar, Tatiana Likhomanenko, Ronan Collobert +1

Self-supervised learning (SSL) has shown promise in learning representations of audio that are useful for automatic speech recognition (ASR). But, training SSL models like wav2vec~…

math.OC2019★ 3 cited

Linear Range in Gradient Descent

Angxiu Ni, Chaitanya Talnikar

This paper defines linear range as the range of parameter perturbations which lead to approximately linear perturbations in the states of a network. We compute linear range from th…

physics.comp-ph2018★ 28 cited

Feasibility analysis of ensemble sensitivity computation in turbulent flows

Nisha Chandramoorthy, Pablo Fernandez, Chaitanya Talnikar +1

In chaotic systems, such as turbulent flows, the solutions to tangent and adjoint equations exhibit an unbounded growth in their norms. This behavior renders the instantaneous tang…

physics.comp-ph2017★ 24 cited

Sensitivity analysis on chaotic dynamical systems by Finite Difference Non-Intrusive Least Squares Shadowing (FD-NILSS)

Angxiu Ni, Qiqi Wang, Pablo Fernandez +1

We present the Finite Difference Non-Intrusive Least Squares Shadowing (FD-NILSS) algorithm for computing sensitivities of long-time averaged quantities in chaotic dynamical system…

physics.flu-dyn2015

Unsteady adjoint of pressure loss for a fundamental transonic turbine vane

Chaitanya Talnikar, Qiqi Wang, Gregory M. Laskowski

High fidelity simulations, e.g., large eddy simulation are often needed for accurately predicting pressure losses due to wake mixing in turbomachinery applications. An unsteady adj…

physics.flu-dyn2014★ 6 cited

Parallel optimization for large eddy simulations

Chaitanya Talnikar, Patrick Blonigan, Julien Bodart +1

We developed a parallel Bayesian optimization algorithm for large eddy simulations. These simulations challenge optimization methods because they take hours or days to compute, and…