All Stories

  1. Reproducibility Companion Paper: On Learning Disentangled Representation for Acoustic Event Detection

    Article • October 2021, ACM (Association for Computing Machinery)

    Ratna Babu Chinnam

  2. On Learning Disentangled Representation for Acoustic Event Detection

    Article • October 2019, ACM (Association for Computing Machinery)

    Ratna Babu Chinnam

  3. Developing innovation capability in a mass production organization

    Article • Journal of Enterprise Transformation, December 2017, Taylor & Francis

    Ratna Babu Chinnam

  4. Optimal Routing for Plug-In Hybrid Electric Vehicles

    Article • Transportation Science, March 2017, INFORMS

    Ratna Babu Chinnam, Daniel Grosu

  5. Product design and manufacturing process based ontology for manufacturing knowledge reuse

    Article • Journal of Intelligent Manufacturing, January 2017, Springer Science + Business Media

    Ratna Babu Chinnam

  6. Hazard rate models for core return modeling in auto parts remanufacturing

    Article • International Journal of Production Economics, January 2017, Elsevier

    Ratna Babu Chinnam

  7. Soft Boundary Approach for Unsupervised Gesture Segmentation in Robotic-Assisted Surgery

    Article • IEEE Robotics and Automation Letters, January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  8. Dynamic routing for milk-run tours with time windows in stochastic time-dependent networks

    Article • Transportation Research Part E Logistics and Transportation Review, January 2017, Elsevier

    Ratna Babu Chinnam

  9. Optimal soft-order revisions under demand and supply uncertainty and upstream information

    Article • International Journal of Production Economics, December 2016, Elsevier

    Ratna Babu Chinnam

  10. Survival Analysis based Framework for Early Prediction of Student Dropouts

    Article • October 2016, ACM (Association for Computing Machinery)

    Ratna Babu Chinnam, Prof. Chandan K Reddy

  11. Distance-based time series classification approach for task recognition with application in surgical robot autonomy

    Article • International Journal of Medical Robotics and Computer Assisted Surgery, August 2016, Wiley

    Ratna Babu Chinnam

  12. Online scheduling and pricing for electric vehicle charging

    Article • IISE Transactions, August 2016, Taylor & Francis

    Ratna Babu Chinnam

  13. An energy modeling and evaluation approach for machine tools using generalized stochastic Petri Nets

    Article • Journal of Cleaner Production, February 2016, Elsevier

    Ratna Babu Chinnam

  14. Directions for instilling economic and environmental sustainability across product supply chains

    Article • Journal of Cleaner Production, January 2016, Elsevier

    Ratna Babu Chinnam

  15. Hierarchical time-dependent shortest path algorithms for vehicle routing under ITS

    Article • IIE Transactions, December 2015, Taylor & Francis

    Ratna Babu Chinnam

  16. Integrated production and logistics planning: Contract manufacturing and choice of air/surface transportation

    Article • European Journal of Operational Research, November 2015, Elsevier

    Ratna Babu Chinnam

  17. Simulation platform for anticipative plant-level maintenance decision support system

    Article • International Journal of Production Research, July 2015, Taylor & Francis

    Ratna Babu Chinnam

  18. Focused factories: a Bayesian framework for estimating non-product related investment

    Article • International Journal of Production Research, October 2014, Taylor & Francis

    Ratna Babu Chinnam

  19. A cost sensitive inpatient bed reservation approach to reduce emergency department boarding times

    Article • Health Care Management Science, May 2014, Springer Science + Business Media

    Ratna Babu Chinnam

  20. Assortment planning of automotive products with considerations for economic and environmental impacts of technology selection

    Article • Journal of Cleaner Production, May 2014, Elsevier

    Ratna Babu Chinnam

  21. Supply chain focus dependent sensitivity of the point of product differentiation

    Article • International Journal of Production Research, February 2014, Taylor & Francis

    Ratna Babu Chinnam

  22. Efficient exact optimization of multi-objective redundancy allocation problems in series-parallel systems

    Article • Reliability Engineering & System Safety, March 2013, Elsevier

    Ratna Babu Chinnam

  23. Remanufacturing Decision-Making Framework (RDMF): research validation using the analytical hierarchical process

    Article • Journal of Cleaner Production, February 2013, Elsevier

    Ratna Babu Chinnam

  24. Effects of traffic network dynamics on hierarchical community-based representations of large road networks

    Article • September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  25. Hazard rate models for early detection of reliability problems using information from warranty databases and upstream supply chain

    Article • International Journal of Production Economics, September 2012, Elsevier

    Ratna Babu Chinnam

  26. The bullwhip effect in capacitated supply chains with consideration for product life-cycle aspects

    Article • International Journal of Production Economics, April 2012, Elsevier

    Ratna Babu Chinnam

  27. Dynamic routing under recurrent and non-recurrent congestion using real-time ITS information

    Article • Computers & Operations Research, February 2012, Elsevier

    Ratna Babu Chinnam

  28. Dynamic routing of time-sensitive air cargo using real-time information

    Article • Transportation Research Part E Logistics and Transportation Review, January 2012, Elsevier

    Ratna Babu Chinnam

  29. State space reduction in modeling traffic network dynamics for dynamic routing under ITS

    Article • October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  30. mr2PSO: A maximum relevance minimum redundancy feature selection method based on swarm intelligence for support vector machine classification

    Article • Information Sciences, October 2011, Elsevier

    Ratna Babu Chinnam

  31. Role of hidden-Markov models for autonomous diagnostics of cutting tools

    Article • June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  32. Supply chain focus dependent supplier selection problem

    Article • International Journal of Production Economics, January 2011, Elsevier

    Ratna Babu Chinnam

  33. A Conceptual Framework for a Sustainable Product Development Collaboratory to Support Integrated Sustainable Design and Manufacturing

    Article • January 2011, ASME International

    Ratna Babu Chinnam

  34. Aftermarket remanufacturing strategic planning decision-making framework: theory & practice

    Article • Journal of Cleaner Production, November 2010, Elsevier

    Ratna Babu Chinnam

  35. An Industrial Strength Novelty Detection Framework for Autonomous Equipment Monitoring and Diagnostics

    Article • IEEE Transactions on Industrial Informatics, November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  36. Health-State Estimation and Prognostics in Machining Processes

    Article • IEEE Transactions on Automation Science and Engineering, July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  37. Metamodels for variable importance decomposition with applications to probabilistic engineering design

    Article • Computers & Industrial Engineering, October 2009, Elsevier

    Ratna Babu Chinnam

  38. Remanufacturing for the automotive aftermarket-strategic factors: literature review and future research needs

    Article • Journal of Cleaner Production, September 2009, Elsevier

    Ratna Babu Chinnam

  39. Autonomous diagnostics and prognostics in machining processes through competitive learning-driven HMM-based clustering

    Article • International Journal of Production Research, August 2009, Taylor & Francis

    Ratna Babu Chinnam

  40. A framework for developing a CSCW environment to improve concept-based decision making

    Article • International Journal of Collaborative Enterprise, January 2009, Inderscience Publishers

    Ratna Babu Chinnam

  41. General support vector representation machine for one-class classification of non-stationary classes

    Article • Pattern Recognition, October 2008, Elsevier

    Ratna Babu Chinnam

  42. Hidden-Markov model based sequential clustering for autonomous diagnostics

    Article • June 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  43. Automotive Manufacturing: Intelligent Resistance Welding

    Article • January 2008, Springer Science + Business Media

    Ratna Babu Chinnam

  44. Prediction of drill-bit breakage from degradation signals using Mahalanobis-Taguchi system analysis

    Article • International Journal of Industrial and Systems Engineering, January 2008, Inderscience Publishers

    Ratna Babu Chinnam

  45. Supply chain focus dependent safety stock placement

    Article • International Journal of Flexible Manufacturing Systems, December 2007, Springer Science + Business Media

    Ratna Babu Chinnam

  46. MASCF: A generic process-centered methodological framework for analysis and design of multi-agent supply chain systems

    Article • Computers & Industrial Engineering, November 2007, Elsevier

    Ratna Babu Chinnam

  47. A Quality-Based Business Model for Determining Non-product Investment: A Case Study From a Ford Automotive Engine Plant

    Article • Engineering Management Journal, September 2007, Taylor & Francis

    Ratna Babu Chinnam

  48. Empirical prediction limit estimation methods for feed-forward neural networks

    Article • International Journal of General Systems, April 2007, Taylor & Francis

    Ratna Babu Chinnam

  49. Online qualitative nugget classification by using a linear vector quantization neural network for resistance spot welding

    Article • The International Journal of Advanced Manufacturing Technology, January 2007, Springer Science + Business Media

    Ratna Babu Chinnam

  50. Design reuse framework: a perspective for lean development

    Article • International Journal of Product Development, January 2007, Inderscience Publishers

    Ratna Babu Chinnam

  51. Computation Intelligence in Online Reliability Monitoring

    Article • January 2007, Springer Science + Business Media

    Ratna Babu Chinnam

  52. A performance comparison tool for supply chain management

    Article • International Journal of Logistics Systems and Management, January 2006, Inderscience Publishers

    Ratna Babu Chinnam

  53. An Autonomous Diagnostics and Prognostics Framework for Condition-Based Maintenance

    Article • January 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  54. Hierarchical HMMs for Autonomous Diagnostics and Prognostics

    Article • January 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  55. Intelligent Constant Current Control for Resistance Spot Welding

    Article • January 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  56. A neuro-fuzzy approach for estimating mean residual life in condition-based maintenance systems

    Article • International Journal of Materials and Product Technology, January 2004, Inderscience Publishers

    Ratna Babu Chinnam

  57. A fuzzy logic based approach to reliability improvement estimation during product development

    Article • Reliability Engineering & System Safety, April 2003, Elsevier

    Ratna Babu Chinnam

  58. On-line reliability estimation for individual components using statistical degradation signal models

    Article • Quality and Reliability Engineering International, January 2002, Wiley

    Ratna Babu Chinnam

  59. Online Reliability Estimation of Physical Systems Using Neural Networks and Wavelets

    Article • International Journal of Smart Engineering System Design, January 2002, Taylor & Francis

    Ratna Babu Chinnam

  60. Support vector machines for recognizing shifts in correlated and other manufacturing processes

    Article • International Journal of Production Research, January 2002, Taylor & Francis

    Ratna Babu Chinnam

  61. Intelligent Quality Controllers for On-Line Parameter Design

    Article • December 2000, Taylor & Francis

    Ratna Babu Chinnam

  62. On-line reliability estimation of individual components, using degradation signals

    Article • IEEE Transactions on Reliability, January 1999, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Sampath Chinnam, Ratna Babu Chinnam

  63. Using support vector machines for recognizing shifts in correlated manufacturing processes

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Sampath Chinnam, Ratna Babu Chinnam

  64. Autonomous diagnostics and prognostics through competitive learning driven HMM-based clustering

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Sampath Chinnam, Ratna Babu Chinnam

  65. Hierarchical HMMs for Autonomous Diagnostics and Prognostics

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  66. An Autonomous Diagnostics and Prognostics Framework for Condition-Based Maintenance

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  67. Dynamic bayesian networks for machine diagnostics: hierarchical hidden markov models vs. competitive learning

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam

  68. Non-stationary data domain description using weighted support vector novelty detector

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Ratna Babu Chinnam