Dr Lasitha Dharmasena

STAFF PROFILE

Position

Lecturer

Faculty

Faculty of Business and Law

Department

BL Deakin Business School

Campus

Melbourne Burwood Campus

Qualifications

Bachelor of Science, University of Colombo, 2002
Master of Applied Science, Royal Melb Inst. of Technology, 2003
Doctor of Philosophy, Royal Melb Inst. of Technology, 2009
GCHE Exempt, Deakin University, 2011

Contact

Research interests

  • Visual Analytics
  • Predictive Analytics/ Data mining 
  • Sequential Analysis
  • Quality control
  • Mathematical Statistics
  • Business Statistics

Teaching interests

  • Business statistics
  • Exploratory data analysis
  • Statistical modelling

Units taught

  • MIS171 Business Analytics
  • MSQ791 Data Analysis for Managers
  • MIS770 Analytical Skills for Managers

Publications

Filter by

2016

A new process capability index for multiple quality characteristics based on principal components

Dr Lasitha Dharmasena, P. Zeephongsekul

(2016), Vol. 54, pp. 4617-4633, International journal of production research, London, Eng., C1

journal
2015

Statistical comparisons of non-deterministic IR systems using two dimensional variance

Gaya Jayasinghe, William Webber, Mark Sanderson, Dr Lasitha Dharmasena, J Shane Culpepper

(2015), Vol. 51, pp. 677-694, Information processing and management, Amsterdam, The Netherlands, C1

journal
2014

Univariate and multivariate process yield indices based on location-scale family of distributions

Dr Lasitha Dharmasena, Panlop Zeephongsekul

(2014), Vol. 52, pp. 3348-3365, International journal of production research, London, Eng., C1

journal
2011

Software reliability growth models based on local polynomial modeling with kernel smoothing

Dr Lasitha Dharmasena, P. Zeephongsekul, Chathuri L. Jayasinghe

(2011), pp. 220-229, ISSRE 2011 : Proceedings of the 22nd IEEE International Symposium on Software Reliability Engineering, Hiroshima, Japan, E1

conference
2010

Fitting software reliability growth curves using nonparametric regression methods

Dr Lasitha Dharmasena, P. Zeephongsekul

(2010), Vol. 7, pp. 109-120, Statistical methodology, Amsterdam, The Netherlands, C1-1

journal

Estimating process capability index Cpm using a bootstrap sequential sampling procedure

Dr Lasitha Dharmasena, P. Zeephongsekul, P. CASTAGLIOLA

(2010), Vol. 39, pp. 1097-1110, Communications in statistics - simulation and computation, Philadelphia, Pa., C1-1

journal
2009

Predicting software reliability growth using bootstrap nonparametric fixed-width confidence intervals

Dr Lasitha Dharmasena, P. Zeephongsekul

(2009), pp. 362-366, Proceedings of the 15th ISSAT International Conference on Reliability and Quality in Design, San Francisco, Calif., E1-1

conference
2008

Predicting software reliability growth using nonparametric regression

P. Zeephongsekul, Dr Lasitha Dharmasena

(2008), pp. 337-341, Proceedings of the 14th ISSAT International Conference on Reliability and Quality in Design, Orlando, Fla., E1-1

conference

Bootstrap sequential fixed-width confidence interval estimation of process capability index CPM

Dr Lasitha Dharmasena, P. Zeephongsekul

(2008), pp. 250-254, Proceedings of the 14th ISSAT International Conference, United States, E1-1

conference

Two-stage sequential procedure for nonparametric regression estimation

Dr Lasitha Dharmasena, P. Zeephongsekul, Basil M. de silva

(2008), Vol. 49, pp. 699-716, ANZIAM journal, Adelaide, S. A., C1-1

journal

Fixed-width sequential confidence bands in kernel regression using bootstrap approximation

Dr Lasitha Dharmasena, Basil M. de silva, P. Zeephongsekul

(2008), pp. 1252-1260, ICDM 2008 : Proceedings of the International Conference on Data Management, New Delhi, India, E1-1

conference

Sequential fixed-width confidence bands for kernel regression estimation

Dr Lasitha Dharmasena, Basil M. de silva, P. Zeephongsekul

(2008), pp. 1-5, IMECS 2008 : Proceedings of the International MultiConference of Engineers and Computer Scientists 2008, Kowloon, Hong Kong, E1-1

conference

Sample size determination for kernel regression estimation using sequential fixed-width confidence bands

Dr Lasitha Dharmasena, P. Zeephongsekul, Basil M. de silva

(2008), Vol. 38, pp. 129-135, IAENG international journal of applied mathematics, Hong Kong, China, C1-1

journal
2007

Application of sequential nonparametric confidence bands in finance

Dr Lasitha Dharmasena, Basil M. de silva, P. Zeephongsekul

(2007), pp. 1-17, ACE 2007 : Proceedings of 36th Australian Conference of Economists, Hobart, Tas., E1-1

conference