Dr Andreas Wilhelm Kempa-Liehr

Dipl.-Phys., Dr. rer. nat.

Biography

I'm a data scientist with a strong background in nonlinear dynamics, stochastic time series analysis, and high performance computing. I like to apply computational analytics for automating micro decisions and deploying them as productive applications for businesses and research. 

2014-2016 Senior Data Scientist at Blue Yonder GmbH, Germany

2009-2014 Professional Analyst at EnBW Energie Baden-Württemberg AG, Germany

2004-2009 Head of Service Group Scientific Information Processing at Freiburg Materials Research Center, University of Freiburg, Germany

2004 Dissertation on "Dissipative Solitons in Reaction Diffusion Systems" at Institute of Applied Physics, University of Münster, Germany

Research | Current

Data Science for Engineering Applications

Time series feature engineering

Decision modelling in systems with state-dependent feature space dimensionality

Teaching | Current

Current

Data Science (ENGSCI762)

Data Analysis (ENGSCI 311)

Computational Techniques (ENGSCI331)

Past:

Data Analysis (ENGSCI211, ENGSCI213)

Probability Theory (ENGSCI213)

Postgraduate supervision

Current Students:

Christina Lin - Healthcare Pathway Discovery, Conformance, and Enrichment (co-supervised with Michael O'Sullivan)

Hui Yie Teh - Sensor networks (co-supervision with Kevin I-Kai Wang)

Past Students:

Radhika Poduval (MMProf) - Admission and retail revenue forecasting (supported by DEXIBIT)

Neil Moraes (MMProf) - Predicting Imminent Changes of Fair Value for Nikkei 225 Futures Index on Basis of Order Book Data (supported by TRV Trading)

Distinctions/Honours

2008 - Apple Research and Technology Support Award

Committees/Professional groups/Services

Associate Member of Freiburg Materials Research Center (FMF)

Selected publications and creative works (Research Outputs)

  • Teh, H. Y., Kempa-Liehr, A. W., & Wang, K. I. K. (2020). Sensor data quality: a systematic review. Journal of Big Data, 7 (1).10.1186/s40537-020-0285-1
    Other University of Auckland co-authors: Kevin I-Kai Wang
  • Kempa-Liehr, A. W., Lin, C. Y.-C., Britten, R., Armstrong, D., Wallace, J., Mordaunt, D., & O'Sullivan M (2020). Healthcare pathway discovery and probabilistic machine learning. International journal of medical informatics, 13710.1016/j.ijmedinf.2020.104087
    Other University of Auckland co-authors: Michael O'Sullivan
  • Kempa-Liehr, A. W., Oram, J., Wong, A., Finch, M., & Besier, T. F. (2019). Feature Engineering Workflow for Activity Recognition from Synchronized Inertial Measurement Units.. ACPR Workshops.
    Other University of Auckland co-authors: Thor Besier
  • Christ, M., Braun, N., Neuffer, J., & Kempa-Liehr, A. W. (2018). Time Series FeatuRe Extraction on basis of Scalable Hypothesis tests (tsfresh – A Python package). Neurocomputing, 307, 72-77. 10.1016/j.neucom.2018.03.067
  • Kempa-Liehr, A. W., Oram, J., & Besier, T. (2018). Automating time series feature engineering for activity recognition from synchronized inertial measurement units. Paper presented at European Conference on Data Analysis (ECDA), Paderborn, Germany. 4 June - 6 June 2018. Related URL.
    URL: http://hdl.handle.net/2292/47746
    Other University of Auckland co-authors: Thor Besier
  • Christ, M., Krummich, J., & Kempa-Liehr, A. W. (2016). Integrating predictive analytics into complex event processing by using conditional density estimations. Paper presented at 2016 IEEE 20th International Enterprise Distributed Object Computing Workshop (EDOCW), Vienna, Austria. 5 September - 9 September 2016. Enterprise Distributed Object Computing Workshop (EDOCW), 2016 IEEE 20th International Proceedings. 10.1109/EDOCW.2016.7584363
    URL: http://hdl.handle.net/2292/40100
  • Falkenthal, M., Breitenbücher U, Christ, M., Endres, C., Kempa-Liehr, A., Leymann, L., & Zimmermann, M. (2016). Towards Function and Data Shipping in Manufacturing Environments: How Cloud Technologies leverage the 4th Industrial Revolution. Paper presented at 10th Advanced Summer School on Service Oriented Computing, Hersonissos, Crete, Greece. 27 July - 1 July 2016. Proceedings of the 10th Advanced Summer School on Service Oriented Computing. Related URL.
  • Christ, M., Kienle, F., & Kempa-Liehr, A. (23/3/2016). Time series analysis in industrial applications. Poster presented at Workshop on Extreme Value and Time Series Analysis, Karlsruhe, Germany. 10.13140/RG.2.1.3130.7922

Identifiers

Contact details

Primary office location

UNISERVICES HOUSE - Bldg 439
Level 3, Room 317
70 SYMONDS ST
GRAFTON
AUCKLAND 1010
New Zealand

Web links