Journal/Conference Publications

  1. CLARA: Confidence of Labels and Raters
    V. Nguyen, P. Shi, J. Ramakrishnan, U. Weinsberg, H. C. Lin, S. Metz, N. Chandra, J. Jing, D. Kalimeris
    KDD 2020, Applied Data Science Track, oral presentation
    [code] [FB research blog] [Acceptance rate = 5.8% (44/756)]

  2. Anomaly Detection for an E-commerce Pricing System
    J. Ramakrishnan, E. Shaabani, C. Li, and M. A. Sustik
    KDD 2019, applied data science track, oral presentation, honorable mention for audience appreciation award
    [code] [video] [Acceptance rate = 6.4% (45/700)]

  3. Optimization of Radiation Therapy Fractionation Schedules in the Presence of Tumor Repopulation
    T. Bortfeld, J. Ramakrishnan, J. N. Tsitsiklis, and J. Unkelbach
    INFORMS Journal on Computing, Vol. 27, No. 4, Fall 2015, pp. 788-803.

  4. Exploiting Tumor Shrinkage through Temporal Optimization of Radiotherapy
    J. Unkelbach, D. Craft, T. Hong, D. Papp, J. Ramakrishnan, E. Salari, J. Wolfgang, and T. Bortfeld
    Physics in Medicine and Biology, Vol. 59, 2014, pp. 3059-3079.

  5. The Dependence of Optimal Fractionation Schemes on the Spatial Dose Distribution
    J. Unkelbach, D. Craft, E. Salari, J. Ramakrishnan, and T. Bortfeld,
    Physics in Medicine and Biology, Vol. 58, 2013, pp. 159-167.
    News article featured on medicalphysicsweb (link)

  6. Minimizing Metastatic Risk in Radiotherapy Fractionation Schedules
    H. Badri, J. Ramakrishnan, and K Leder
    Physics in Medicine and Biology, Vol 60, 2015, pp. N405.

  7. A Dynamic Programming Approach to Adaptive Fractionation
    J. Ramakrishnan, D. Craft, T. Bortfeld, and J. N. Tsitsiklis
    Physics in Medicine and Biology, Vol. 57, 2012, pp. 1203-1216.

Other Reports

  1. A Dual Approximate Dynamic Programming Approach for Multi-stage Stochastic Unit Commitment
    J. Ramakrishnan and J. Luedtke
    Oct 2018.

  2. GDXMRW: Interfacing GAMS and MATLAB
    S. Dirkse, M. C. Ferris, and J. Ramakrishnan
    Documentation, July 2014.

  3. SOCP Radiotherapy Benchmark Test Case in CBLIB
    J. Ramakrishnan and M. C. Ferris
    Oct 2014.

  4. A Mixed-integer Framework for Operational Decision-making in Sustainable Nutrient Management
    A. Christensen, H. Dong, J. Ramakrishnan, M. Sharara, and M. Ferris.


  1. Methods and Apparatus for Anomaly Detections
    J. Ramakrishnan, E. Shaabani, C. Li, and M. A. Sustik
    filed May 2019.

  2. Prioritized Constraint Handling Techniques for Solving Optimization Problems
    J. Ramakrishnan and M. Sustik
    filed Aug 2017.

  3. Multi-criteria Optimization in Particle Beam Dose Optimization
    M. Brand and J. Ramakrishnan
    Publication number US20150202464, filed Jan 2014, published July 2015.

Ph.D. Thesis