Liliana-Genţiana-Alexandra-Casiana GRIGORIU

Assistant Professor

approximation algorithms multiprocessor scheduling operations research production planning computer networks

Quotations: 71 Wos Publications: 9 Journal Articles: 17 h-index: 5 Projects: 2


EF203

After studying Computer Science at Technische Universitat Berlin, Liliana Grigoriu obtained her Ph.D. in Computer Science at Texas A&M University and a doctorate in Systems Engineering from Politehnica University Bucharest. As a doctoral research stage, she visited for 6 months with the group Combinatorial Optimization and Graph Algorithms at the Department of Mathematics at TU-Berlin. Her main research focuses on Operations Research and approximation algorithms for NP-hard scheduling problems. She is also interested in the use of technology to foster psychological well-being and health, and has completed an 18-month study for psychological advisors (life coaches) at Impulse Schule Wuppertal. As part of her work at the University of Siegen, she led projects in cooperation with local industry, such as the development of software that does production planning for the automotive industry and of software for planning taxi routes. She also led the project of introducing the Internet protocol IPv6 into the network of the University of Siegen using dual-stack technology for one year and a half, addressing among other aspects network security and the safe introduction of IPv6 for services. Her teaching adresses areas such as programming, algorithms and data structures, high-performance computing and operating systems.

Lastest Projects

Optimization methods for scheduling with production planning aspects
1970 - 1970

Digitalization for Planning of Delivery Routes
1970 - 1970

Top Publications

Scheduling jobs and maintenance activities subject to job-dependent machine deteriorations LILIANA GENTIANA ALEXANDR GRIGORIU, Dirk Briskorn, JOURNAL OF SCHEDULING SPRINGER, 2017, 000398942600005 10.1007/s10951-016-0502-0

Modeling of depletion width variation over time in thin film photovoltaics Marouf Aldosari, LILIANA GENTIANA ALEXANDR GRIGORIU, Hamed Sohrabpoor, Nima E. Gorji, MODERN PHYSICS LETTERS B WORLD SCIENTIFIC PUBL CO PTE LTD, 2016, 000371065200012 10.1142/S0217984916500445

Scheduling on same-speed processors with at most one downtime on each machine LILIANA GENTIANA ALEXANDR GRIGORIU, Discrete Optimization ELSEVIER, 2010, 000281468800004 10.1016/j.disopt.2010.04.003

Scheduling on uniform processors with at most one downtime on each machine LILIANA GENTIANA ALEXANDR GRIGORIU, Discrete Optimization ELSEVIER, 2015, 000358630000002 10.1016/j.disopt.2014.10.001

Using Link diversity for Real-time scheduling in Hybrid Wireless Links LILIANA GENTIANA ALEXANDR GRIGORIU, 1st International Conference on Digital Communications and Computer Applications IEEE Jordan, 2007,

Recent Publications

Approximation for Scheduling on Parallel Machines with Fixed Jobs or Unavailability Periods LILIANA GENTIANA ALEXANDR GRIGORIU, INTECHOPEN, 2019, 10.5772/intechopen.80171

Scheduling on Uniform Nonsimultaneous Parallel Machines LILIANA GENTIANA ALEXANDR GRIGORIU, OPERATIONS RESEARCH PROCEEDINGS 2016 SPRINGER-VERLAG BERLIN, 2018, 000453215700062 10.1007/978-3-319-55702-162

Availability of a Hybrid FSO/RF Link While Using the Link's Diversity for Packet Scheduling LILIANA GENTIANA ALEXANDR GRIGORIU, WIRELESS COMMUNICATIONS & MOBILE COMPUTING WILEY-HINDAWI, 2018, 000434809400001 10.1155/2018/7320989

Approximation for scheduling on uniform nonsimultaneous parallel machines LILIANA GENTIANA ALEXANDR GRIGORIU, JOURNAL OF SCHEDULING SPRINGER, 2017, 000416152200005 10.1007/s10951-016-0501-1

Linear-Time Approximation for Minimum Subset Sum and Subset Sum LILIANA GENTIANA ALEXANDR GRIGORIU, 13th Workshop on Models and Algorithmsfor Planning and Scheduling Problems , 2017,