Research Output 1965 2020

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2019

Accelerating nonconvex learning via replica exchange Langevin diffusion

Chen, Y., Chen, J., Dong, J., Peng, J. & Wang, Z., Jan 1 2019.

Research output: Contribution to conferencePaper

learning
Temperature
divergence
exploitation
regime

Accumulation bit-width scaling for ultra-low precision training of deep networks

Sakr, C., Wang, N., Chen, C. Y., Choi, J., Agrawal, A., Shanbhag, N. R. & Gopalakrishnan, K., Jan 1 2019.

Research output: Contribution to conferencePaper

scaling
Optimal systems
Chemical activation
Hardware
floating

Adapting sequence to sequence models for text normalization in social media

Lourentzou, I., Manghnani, K. & Zhai, C., Jan 1 2019, p. 335-345. 11 p.

Research output: Contribution to conferencePaper

Processing
Speech analysis
Linguistics
Experiments
Disaster
Disasters
Infrastructure
Planning
Resilience

A generative model for discovering action-based roles and community role compositions on community question answering platforms

Geigle, C., Dev, H., Sundaram, H. & Zhai, C., Jan 1 2019, p. 181-192. 12 p.

Research output: Contribution to conferencePaper

Chemical analysis
Health
Probability distributions
Experiments

Analysis of high Mg-incorporation into GaN via PAMBE modulation doping and molecular dynamics simulations

Ismail, F. H., Landi, M., Kelly, F. P. & Kim, K., Jan 1 2019.

Research output: Contribution to conferencePaper

Molecular dynamics
Doping (additives)
Modulation
Computer simulation
Secondary ion mass spectrometry

Analysis of sensitivity and uncertainty quantification for transient simulation with the emphasis on changes in the transient structure

Borowiec, K., Pigg, C. & Kozlowski, T., Jan 1 2019, p. 5239-5252. 14 p.

Research output: Contribution to conferencePaper

sensitivity
Void fraction
simulation
Engines
Fourier analysis

Analysis of wall nucleation modeling for flow boiling in fluent

Wang, L. & Brooks, C. S., Jan 1 2019, p. 2686-2698. 13 p.

Research output: Contribution to conferencePaper

boiling
Boiling liquids
Nucleation
nucleation
Void fraction

A new dataset with local measurement and visualization of subcooled boiling in an internally heated annulus channel

Bottini, J. L., Zhu, L., Ooi, Z. J., Zhang, T. & Brooks, C. S., Jan 1 2019, p. 1288-1298. 11 p.

Research output: Contribution to conferencePaper

annuli
boiling
Boiling liquids
Visualization
Nucleate boiling

An intelligent assistant for mediation analysis in visual analytics

Yen, C. H., Yen, Y. C. & Fu, W-T., Jan 1 2019, p. 432-436. 5 p.

Research output: Contribution to conferencePaper

Visualization
Bayesian networks
Electric network analysis
Health
Statistics

A resilience-based framework for design optimization of interdependent buildings

Gudipati, V. K. & Cha, E. J., Jan 1 2019.

Research output: Contribution to conferencePaper

Resilience
Disaster
Disasters
Seismic Response
Interdependencies

Avoiding drill-down fallacies with vispilot: Assisted exploration of data subsets

Lee, D. J. L., Dev, H., Hu, H., Elmeleegy, H. & Parameswaran, A. G., Jan 1 2019, p. 186-196. 11 p.

Research output: Contribution to conferencePaper

Visualization

CFD simulation of xenon removal by helium bubble sparging in molten salt

Chen, J. & Brooks, C. S., Jan 1 2019, p. 3931-3944. 14 p.

Research output: Contribution to conferencePaper

molten salts
Xenon
charge flow devices
Bubbles (in fluids)
xenon

Characterizing audio adversarial examples using temporal dependency

Yang, Z., Chen, P. Y., Li, B. & Song, D., Jan 1 2019.

Research output: Contribution to conferencePaper

Speech recognition
Neural networks
neural network
Experiments
threat

Coherent structure deformation in a turbulent pipe flow with a spatially-developing pressure gradient

Saxton-Fox, T., Ding, L., Smits, A. & Hultmark, M., Jan 1 2019.

Research output: Contribution to conferencePaper

pipe flow
Pipe flow
Pressure gradient
turbulent flow
pressure gradient

Current capability of interfacial area transport approaches in subcooled boiling

Zhu, L., Ooi, Z. J. & Brooks, C. S., Jan 1 2019, p. 1405-1415. 11 p.

Research output: Contribution to conferencePaper

boiling
Boiling liquids
sinks
Condensation
Evaporation

Current Intergroup mass transfer limitations in the multi-group two-fluid model

Zhu, L., Ooi, Z. J. & Brooks, C. S., Jan 1 2019, p. 6283-6295. 13 p.

Research output: Contribution to conferencePaper

two fluid models
mass transfer
Mass transfer
Fluids
bubbles

Determination of seed rate for mechanical transplanting of hybrid paddy variety in Bangladesh

Sarkar, S., Ashik-E-Rabbani, M., Samiul Basir, M., Mosharraf Hossain, M., Saha, C. K., Monjurul Alam, M., Kalita, P. K. & Hansen, A. C., Jan 1 2019.

Research output: Contribution to conferencePaper

transplanting (plants)
Bangladesh
paddies
Seed
Amantadine

Development and assessment of adjoint sensitivity analysis method for transient two-phase flow simulations

Hu, G. & Kozlowski, T., Jan 1 2019, p. 2246-2259. 14 p.

Research output: Contribution to conferencePaper

Flow simulation
sensitivity analysis
two phase flow
Control theory
Two phase flow

Development of GaN vertical high-power devices enabled by plasma-assisted molecular beam epitaxy

Kelly, F. P., Vesto, R. E., Sarker, P., Ismail, F. H. & Kim, K., Jan 1 2019.

Research output: Contribution to conferencePaper

Reactive ion etching
Power electronics
Molecular beam epitaxy
Doping (additives)
Plasmas

Dynamic Pricing for Airline Ancillaries with Customer Context

Shukla, N., Kolbeinsson, A., Otwell, K., Marla, L. & Yellepeddi, K., 2019, p. 2174-2182.

Research output: Contribution to conferencePaper

Airlines
Dynamic pricing
Revenue
Deep learning
Neural networks

Effect of gravity on hydrodynamically unstable flames

Matsue, K., Mohan, S. & Matalon, M., Jan 1 2019.

Research output: Contribution to conferencePaper

flames
Gravitation
gravitation
Hydrodynamics
Froude number

Effects of pressure gradients and streamline curvature on the statistics of a turbulent pipe flow

Ding, L., Saxton-Fox, T., Hultmark, M. & Smits, A., Jan 1 2019.

Research output: Contribution to conferencePaper

pipe flow
Pipe flow
Pressure gradient
turbulent flow
pressure gradient

Fall of empires: Breaking byzantine-tolerant SGD by inner product manipulation

Xie, C., Koyejo, O. & Gupta, I., Jan 1 2019.

Research output: Contribution to conferencePaper

Byproducts
Learning systems
Agglomeration

Fast generation for convolutional autoregressive models

Ramachandran, P., Le Paine, T., Khorrami, P., Babaeizadeh, M., Chang, S., Zhang, Y., Hasegawa-Johnson, M. A., Campbell, R. H. & Huang, T. S., Jan 1 2019.

Research output: Contribution to conferencePaper

training method
performance
Nave
Model-making
Cache

GaN high-performance low-leakage p-Islet MPS diodes enabled by PAMBE-based selective area growth

Sarker, P., Kelly, F. P., Vesto, R. E., Ismail, F. H. & Kim, K., Jan 1 2019.

Research output: Contribution to conferencePaper

Diodes
Defects
Reactive ion etching
Ion implantation
Leakage currents

Geometry of polysemy

Mu, J., Bhat, S. P. & Viswanath, P., Jan 1 2019.

Research output: Contribution to conferencePaper

mathematics
Geometry
Vector spaces
induction
Clustering algorithms

Gradient descent aligns the layers of deep linear networks

Ji, Z. & Telgarsky, M. J., Jan 1 2019.

Research output: Contribution to conferencePaper

Linear networks
entropy
logistics
Logistics
Entropy

Impact of climate change to hurricane loss to the Gulf coast of the US

Lin, C. Y. & Cha, E. J., Jan 1 2019.

Research output: Contribution to conferencePaper

Hurricanes
Climate Change
Climate change
Coastal zones
Climate

Improving the smoothed complexity of FLIP for max cut problems

Bibak, A., Carlson, C. & Chandrasekaran, K., Jan 1 2019, p. 897-916. 20 p.

Research output: Contribution to conferencePaper

Max-cut Problem
Polynomials
Max-cut
Complete Graph
Polynomial

Inverse uncertainty quantification by hierarchical Bayesian inference for TRACE physical model parameters based on BFBT benchmark

Wang, C., Wu, X. & Kozlowski, T., Jan 1 2019, p. 4795-4807. 13 p.

Research output: Contribution to conferencePaper

inference
Markov chains
sampling
Sampling
Markov processes

Joint nonparametric precision matrix estimation with confounding

Geng, S., Kolar, M. & Koyejo, O., Jan 1 2019.

Research output: Contribution to conferencePaper

Brain
Linear programming
Imaging techniques
Magnetic Resonance Imaging

Knowledge flow: Improve upon your teachers

Liu, I. J., Peng, J. & Schwing, A. G., Jan 1 2019.

Research output: Contribution to conferencePaper

Students
teacher
Tuning
knowledge
student

LanczosNet: Multi-scale deep graph convo-lutional networks

Liao, R., Zhao, Z., Urtasun, R. & Zemel, R. S., Jan 1 2019.

Research output: Contribution to conferencePaper

Quantum chemistry
Convolution
Decomposition
learning method
learning

Learning belief representations for imitation learning in POMDPs

Gangwani, T., Lehman, J., Liu, Q. & Peng, J., Jan 1 2019.

Research output: Contribution to conferencePaper

Recurrent neural networks
Reinforcement learning
Ablation
Learning algorithms
Demonstrations

Learning exploration policies for navigation

Chen, T., Gupta, S. & Gupta, A., Jan 1 2019.

Research output: Contribution to conferencePaper

Navigation
reward
Data storage equipment
Geometry
Sensors

Learning self-imitating diverse policies

Gangwani, T., Liu, Q. & Peng, J., Jan 1 2019.

Research output: Contribution to conferencePaper

reward
learning
divergence
imitation
Reinforcement learning

Learning to play in a day: Faster deep reinforcement learning by optimality tightening

He, F. S., Liu, Y., Schwing, A. G. & Peng, J., Jan 1 2019.

Research output: Contribution to conferencePaper

Reinforcement learning
reinforcement
Constrained optimization
learning
reward

Lessons Learned by INFEWS-ER's virtual resource center for transdisciplinary graduate student training at the nexus of food, energy, and water

Koelsch, R., Rodriguez, L. F., Banner, S., Classen, J., Cotton, D., Deviney, A., Heemstra, J., Koziel, J., Meyer, D., Marshall, A-M., Padmanabhan, A. & Steward, D., Jan 1 2019.

Research output: Contribution to conferencePaper

students
Students
Water
water
Nexus

Model-Based Reinforcement Learning for Atari

Campbell, R., Mar 2019.

Research output: Contribution to conferencePaper

Reinforcement learning
Learning algorithms
Experiments

Modeling the joint probability distribution of main shock and aftershock spectral accelerations

Hu, S., Tabandeh, A. & Gardoni, P., Jan 1 2019.

Research output: Contribution to conferencePaper

Joint Distribution
Risk Analysis
Probability distributions
Risk analysis
Shock

Modeling the post-disaster recovery of interdependent civil infrastructure network

He, X. & Cha, E. J., Jan 1 2019.

Research output: Contribution to conferencePaper

Disaster
Disasters
Recovery
Infrastructure
Integrated Model

Multi-agent dual learning

Wang, Y., Xia, Y., He, T., Tian, F., Qin, T., Zhai, C. & Liu, T. Y., Jan 1 2019.

Research output: Contribution to conferencePaper

learning
Computer vision
Learning systems
Processing
Experiments

Off-policy evaluation and learning from logged bandit feedback: Error reduction via surrogate policy

Xie, Y., Liu, Q., Zhou, Y., Liu, B., Wang, Z. & Peng, J., Jan 1 2019.

Research output: Contribution to conferencePaper

Maximum likelihood
Feedback
evaluation
learning
Recommender systems

On approximating (sparse) covering integer programs

Chekuri, C. S. & Quanrud, K., Jan 1 2019, p. 1596-1615. 20 p.

Research output: Contribution to conferencePaper

Integer Program
Covering
Approximation Algorithms
Approximation algorithms
Linear Time

On the convergence of a class of Adam-type algorithms for non-convex optimization

Chen, X., Liu, S., Sun, R. & Hong, M., Jan 1 2019.

Research output: Contribution to conferencePaper

Momentum
neural network
popularity
guarantee
learning

Optimization of target safety levels based on community-level objectives

Gudipati, V. K. & Cha, E. J., Jan 1 2019.

Research output: Contribution to conferencePaper

Safety
Target
Optimization
Office buildings
Reliability Index

Organisation of velocity structures associated with large passive scalar gradients in a turbulent boundary layer.

Laskari, A., Saxton-Fox, T. & McKeon, B., Jan 1 2019.

Research output: Contribution to conferencePaper

turbulent boundary layer
velocity structure
Boundary layers
boundary layer
Velocity measurement

Per-tensor fixed-point quantization of the back-propagation algorithm

Sakr, C. & Shanbhag, N. R., Jan 1 2019.

Research output: Contribution to conferencePaper

Backpropagation algorithms
Tensors
neural network
Neural networks
Chemical activation

Post-disaster recovery planning of interdependent infrastructure systems: A game theory-based approach

He, X. & Cha, E. J., Jan 1 2019.

Research output: Contribution to conferencePaper

Game theory
Game Theory
Disaster
Disasters
Recovery