Research Output 1961 2020

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2018

Effects of surgical wound types, pain levels and length of stay on the CAHPS® hospital survey

Hu, Q., Agrawal, D., Sung, Y. S., Reich, E. & Tirupatikumara, S. R., Jan 1 2018, p. 670-675. 6 p.

Research output: Contribution to conferencePaper

Surgery
Logistics
Quality of service
Education

Framework for social sustainability from a food insecurity perspective

He, B., Yang, Q. & Tirupatikumara, S. R., Jan 1 2018, p. 1654-1659. 6 p.

Research output: Contribution to conferencePaper

Sustainable development
Health
Statistics
Availability

Mixed integer nonlinear programming model for analyzing patient satisfaction data

Liu, N., Tirupatikumara, S. R. & Reich, E. S., Jan 1 2018, p. 1175-1180. 6 p.

Research output: Contribution to conferencePaper

Nonlinear programming
Communication
2014

Information density of speech: Languages differ in time per degree-of-freedom in picture description tasks

Latash, M., Carlson, E. & Mikaelian, I. L., Jan 1 2014. 1 p.

Research output: Contribution to conferencePaper

2013

Automated disassembly sequence planning and optimization

Agrawal, D., Nallamothu, P. T., Mandala, S. R., Tirupatikumara, S. R. & Finke, D. A., Jan 1 2013, p. 122-131. 10 p.

Research output: Contribution to conferencePaper

Planning
Computer aided design
Genetic algorithms
Costs
2 Citations (Scopus)

Detecting overlapping communities in online social networks using game theoretic approach

Sung, Y. S. & Tirupatikumara, S. R., Jan 1 2013, p. 77-86. 10 p.

Research output: Contribution to conferencePaper

Blogs
Marketing
Statistical methods
Experiments
5 Citations (Scopus)

Discrete restricted Boltzmann machines

Montúfar, G. & Morton, J. R., Jan 1 2013.

Research output: Contribution to conferencePaper

fan
Probability distributions
Fans
coding
Ludwig Boltzmann

Robust inventory control under lead time uncertainty

Thorsen, A., Liu, H. & Yao, T., Jan 1 2013, p. 3869-3878. 10 p.

Research output: Contribution to conferencePaper

Inventory control
Supply chains
Uncertainty
Decomposition

VisOSA: Visualizing Obstructive Sleep Apnea symptoms and comorbidities

Yang, H., Rothrock, L., Kumara, S. & Singareddy, R., Jan 1 2013, p. 1582-1591. 10 p.

Research output: Contribution to conferencePaper

Patient monitoring
Information analysis
Information systems
Visualization
Health

When does a mixture of products contain a product of mixtures?

Montúfar, G. F. & Morton, J. R., Jan 1 2013.

Research output: Contribution to conferencePaper

Probability distributions
mathematics
Tensors
Learning systems
intuition
2012

Complex mathematical model for soft processes in information fusion

Sudit, D. M., Tirupatikumara, S. R. & Hall, D., Jan 1 2012, p. 3278-3287. 10 p.

Research output: Contribution to conferencePaper

Information fusion
Mathematical models
Entropy
Uncertainty
1 Citation (Scopus)

Fast detection of overlapping communities in online social networks

Ghurye, A. & Tirupatikumara, S. R., Jan 1 2012, p. 3379-3388. 10 p.

Research output: Contribution to conferencePaper

Blogs
Availability
Industry
Experiments
2011
2 Citations (Scopus)

Service composition using dynamic programming and concept service (CS) network

Cui, L., Tirupatikumara, S. R. & Yao, T., Jan 1 2011.

Research output: Contribution to conferencePaper

Dynamic programming
Chemical analysis
Explosions
Availability
Internet
2009

Reduction of viscosity in suspension of swimming bacteria and algae

Aronson, I., Sokolov, A., Chen, L. & Jin, Q., Dec 1 2009.

Research output: Contribution to conferencePaper

Algae
Suspensions
Bacteria
Viscosity
Swimming
2008
3 Citations (Scopus)

Application of semantic web technology to scheduling interoperability

Yoo, J. W., Kumara, S. R. T. & Oh, S. C., Dec 1 2008, p. 1226-1231. 6 p.

Research output: Contribution to conferencePaper

Semantic Web
Interoperability
Scheduling
World Wide Web
Information technology

Comparative studies of stochastic portfolio construction models with geometric average rate of return

Park, S., Lee, S. & Yao, T., Dec 1 2008, p. 1504-1509. 6 p.

Research output: Contribution to conferencePaper

Linear programming

Whimsical or coherent offers in negotiation under incomplete information: A real option approach

Yongma, M. & Yao, T., Dec 1 2008, p. 1874-1879. 6 p.

Research output: Contribution to conferencePaper

Numerical analysis
2007

Expanders and self-assembled architectures

Gamburd, A., Kang, M. H., Kuekes, P. J., Li, W. W. & Vontobel, P. O., Dec 1 2007, p. 194-195. 2 p.

Research output: Contribution to conferencePaper

2006

Ontological specification of performance models for multi-agent systems

Nanda, J., Gnanasambandam, N., Tirupatikumara, S. R. & Simpson, T. W., Dec 1 2006.

Research output: Contribution to conferencePaper

Multi agent systems
Specifications
Queueing networks
Semantics
2005
1 Citation (Scopus)

A framework for performance control of distributed autonomous agents

Gnanasambandam, N., Lee, S., Tirupatikumara, S. R. & Gautam, N., Dec 1 2005.

Research output: Contribution to conferencePaper

Autonomous agents
Multi agent systems
Queueing theory
Queueing networks
Supply chains
2 Citations (Scopus)

An autonomous performance control framework for distributed multi-agent systems: A queueing theory based approach

Gnanasambandam, N., Lee, S., Tirupatikumara, S. R., Gautam, N., Peng, W., Manikonda, V., Brinn, M. & Greaves, M., Dec 1 2005, p. 1391-1392. 2 p.

Research output: Contribution to conferencePaper

Queueing theory
Multi agent systems
Supply chains
Quality of service

Similarity test for free-form surfaces in product design: An integrated approach

Fu, J., Joshi, S. & Kumara, S. R. T., Dec 1 2005.

Research output: Contribution to conferencePaper

Information analysis
Computer aided manufacturing
Product design
Data mining
Computer aided design
2004
2 Citations (Scopus)

A parallel, object-oriented unsteady vortex lattice method for flapping flight

Fritz, T. E. & Long, L. N., Jul 1 2004, p. 4384-4403. 20 p.

Research output: Contribution to conferencePaper

Vortex flow
Birds
Parallel processing systems
Stretching
Aspect ratio

A polar continuum model of a columnar thin film

Randow, C. L., Gray, G. L. & Costanzo, F., Dec 1 2004.

Research output: Contribution to conferencePaper

Continuum Model
Thin Films
Micropolar
Continuum
Discrete Model
19 Citations (Scopus)

Exploring semantic web technologies for product family modeling

Nanda, J., Thevenot, H. J., Simpson, T. W., Kumara, S. R. T. & Shooter, S. B., Dec 1 2004, p. 309-318. 10 p.

Research output: Contribution to conferencePaper

Product Family
Semantic Web
Product design
Ontology
Lead
18 Citations (Scopus)

Toward an information management infrastructure for product family planning and mass customization

Shooter, S. B., Simpson, T. W., Tirupatikumara, S. R., Stone, R. B. & Terpenny, J. P., Dec 1 2004, p. 781-790. 10 p.

Research output: Contribution to conferencePaper

Mass Customization
Product Family
Information Management
Information management
Infrastructure
1 Citation (Scopus)

Wireless-based dynamic optimization for load makeup using auction mechanism

Tang, K., Tirupatikumara, S. R., Yee, S. T. & Tew, J., Dec 1 2004, p. 2149-2154. 6 p.

Research output: Contribution to conferencePaper

Planning
Global optimization
2002

Experiments on deep-water waves with two-dimensional surface patterns

Hammack, J. L. & Henderson, D. M., Dec 14 2002, p. 769-776. 8 p.

Research output: Contribution to conferencePaper

Water waves
Aspect ratio
Experiments
Modulation
Time series
10 Citations (Scopus)

Large-eddy simulation of a circular cylinder on unstructured grids

Hansen, R. P. & Long, L. N., Dec 1 2002.

Research output: Contribution to conferencePaper

large eddy simulation
Large eddy simulation
circular cylinders
Circular cylinders
base pressure
2 Citations (Scopus)

Situation identification using dynamic parameters in complex agent-based planning systems

Lee, S., Gautam, N., Tirupatikumara, S. R., Hong, Y., Gupta, H., Surana, A., Narayanan, V., Thadakamalla, H., Brinn, M. & Greaves, M., Dec 1 2002, p. 555-560. 6 p.

Research output: Contribution to conferencePaper

Planning
Multi agent systems
Supply chains
Scalability
2 Citations (Scopus)

Survivability of complex system - Support vector machine based approach

Hong, Y., Gautam, N., Tirupatikumara, S. R., Surana, A., Gupta, H., Lee, S., Narayanan, V., Thadakamalla, H., Brinn, M. & Greaves, M., Dec 1 2002, p. 153-158. 6 p.

Research output: Contribution to conferencePaper

Support vector machines
Logistics
Large scale systems
Supply chains
Software agents
2001

Airwake simulations on an LPD 17 ship

Sharma, A. & Long, L. N., Dec 1 2001.

Research output: Contribution to conferencePaper

Strouhal number
Vortex shedding
Wind tunnels
Computational fluid dynamics
Ships
3 Citations (Scopus)

High speed jet noise simulations for noncircular nozzles

Boluriaan, S., Morris, P. J., Long, L. N. & Scheidegger, T., Dec 1 2001.

Research output: Contribution to conferencePaper

jet aircraft noise
nozzles
Nozzles
high speed
electromagnetic noise
2 Citations (Scopus)

Stabilization of kinematic variables in the control of bimanual pointing movements

Laczko, J., Jaric, S. & Latash, M., Jan 1 2001, p. 1256-1260. 5 p.

Research output: Contribution to conferencePaper

Neurology
Kinematics
Stabilization
Degrees of freedom (mechanics)
Redundancy
9 Citations (Scopus)

Time domain simulations of radiation from ducted fans with liners

Ozyoruk, Y., Ahuja, V. & Long, L. N., Dec 1 2001.

Research output: Contribution to conferencePaper

ducted fans
engine inlets
linings
Fans
fans
2000
5 Citations (Scopus)

A nonconservative nonlinear flowfield splitting method for 3-D unsteady fluid dynamics

Long, L. N., Dec 1 2000.

Research output: Contribution to conferencePaper

Aeroacoustics
fluid dynamics
Fluid dynamics
aeroacoustics
Message passing

Computational simulations of fore and aft radiation from ducted fans

Ahujat, V., Ozyoruk, Y. & Long, L. N., Dec 1 2000.

Research output: Contribution to conferencePaper

ducted fans
Fans
engines
Engines
Radiation
3 Citations (Scopus)

High accuracy wake and vortex simulations using a hybrid Euler/discrete Vortex method

Sezer-Uzol, N. & Long, L. N., Dec 1 2000.

Research output: Contribution to conferencePaper

wakes
Vortex flow
vortices
Computational fluid dynamics
computational fluid dynamics

Jet noise simulations for circular nozzles

Morris, P. J., Scheidegger, T. E. & Long, L. N., Dec 1 2000.

Research output: Contribution to conferencePaper

jet aircraft noise
scale models
nozzles
Nozzles
electromagnetic noise
2 Citations (Scopus)

Large-eddy simulation of wall bounded shear flow using the nonlinear disturbance equations

Chyczewski, T. S., Morris, P. J. & Long, L. N., Dec 1 2000.

Research output: Contribution to conferencePaper

Large eddy simulation
large eddy simulation
Shear flow
shear flow
Wall flow
3 Citations (Scopus)

Self-scheduling parallel methods for multiple serial codes with application to WOPWOP

Long, L. N. & Brentner, K. S., Dec 1 2000.

Research output: Contribution to conferencePaper

Aeroacoustics
scheduling
Aerodynamics
Scheduling
Aerospace engineering

Unsteady, laminar flow simulations using the nonlinear disturbance equations

Hansen, R. P., Long, L. N. & Morris, P. J., Dec 1 2000.

Research output: Contribution to conferencePaper

Wall flow
Flow simulation
Viscous flow
Circular cylinders
laminar flow
10 Citations (Scopus)

Unsteady separated flow simulations using a cluster of workstations

Modi, A. & Long, L. N., Dec 1 2000.

Research output: Contribution to conferencePaper

separated flow
workstations
Flow simulation
Unsteady flow
Supercomputers
1998
1 Citation (Scopus)

A comparison of navier-stokes and monte carlo methods for hypersonic flows

Long, L. N., Jan 1 1998.

Research output: Contribution to conferencePaper

Hypersonic flow
Gas dynamics
Hypersonic aerodynamics
Monte Carlo methods
Nose cones
6 Citations (Scopus)

Direct aeroacoustic and aerodynamic simulation of multi-hole engine liners

Liu, J. & Long, L. N., Jan 1 1998.

Research output: Contribution to conferencePaper

Aeroacoustics
Aerodynamics
Engines
Ducts
Flow fields
10 Citations (Scopus)

High speed jet noise simulations

Morris, P. J., Long, L. N., Scheidegger, T. E., Wang, Q. & Pilon, A. R., Jan 1 1998.

Research output: Contribution to conferencePaper

Turbulence models
Numerical methods
Acoustic waves
Computer simulation
2 Citations (Scopus)

Molecular dynamics studies of thermophysical properties of supercritical ethylene

Nwobi, O. C., Long, L. N. & Micci, M. M., Jan 1 1998.

Research output: Contribution to conferencePaper

Equations of state
Molecular dynamics
Ethylene
Thermodynamic properties
Lennard-Jones potential
1997

Analysis of acoustic emission signals in machining

Bukkapatnam, S. T. S., Kumara, S. R. T. & Lakhtakia, A., Dec 1 1997, p. 450-455. 6 p.

Research output: Contribution to conferencePaper

Acoustic emissions
Machining
Signal analysis
State estimation
Chaos theory
2 Citations (Scopus)

Impedance boundary conditions for time-domain computational aeroacoustics methods

Özyörük, Y. & Long, L. N., Jan 1 1997, p. 1-13. 13 p.

Research output: Contribution to conferencePaper

Computational aeroacoustics
computational aeroacoustics
Acoustic impedance
Rational functions
Digital filters

Molecular dynamic modeling of supercritical lox evaporation

Kaltzt, T. L., Long, L. N. & Micci, M. M., Jan 1 1997, p. 1-9. 9 p.

Research output: Contribution to conferencePaper

Molecular dynamics
Evaporation
Helium
Surface tension
Thermodynamic properties