Charlotte Ackva

Research Associate

M.Sc. Charlotte Ackva

Fakultät für Wirtschaftswissenschaft (FWW)
Lehrstuhl BWL, insb. Management Science
Universitätsplatz 2, 39106, Magdeburg, G22-A358
Curriculum Vitae
 

Since 10/2021

Research associate, Chair of Management Science, Otto-von-Guericke-Universität Magdeburg
 

04/2018 - 06/2021

Master of Science in Mathematics, Georg-August-Universität Göttingen

 

08/2016 - 10/2020

Student assistant, Institut für Numerische und Angewandte Mathematik, Georg-August-Universität Göttingen

 

09/2015 - 07/2016

Exchange student, Universitat de Barcelona

 

10/2014 - 09/2019

Bachelor of Arts in Mathematics and Philosophy (Teaching Profession Profile), Georg-August-Universität Göttingen

 

10/2013 - 03/2018

Bachelor of Science in Mathematics, Georg-August-Universität Göttingen

Publications

2024

Book chapter

Standortplanung

Ackva, Charlotte; Fassnacht, Lukas; Hildebrandt, Florentin; Spühler, Felix

In: Radlogistik - Grundlagen zu Logistik und Wirtschaftsverkehr mit Lasten- und Transporträdern - Wiesbaden : Springer Fachmedien Wiesbaden ; Assmann, Tom *1989-* . - 2024, S. 177-195

Tourenplanung

Ackva, Charlotte; Fassnacht, Lukas; Henninger, Steffen; Hildebrandt, Florentin; Spühler, Felix

In: Radlogistik - Grundlagen zu Logistik und Wirtschaftsverkehr mit Lasten- und Transporträdern - Wiesbaden : Springer Fachmedien Wiesbaden ; Assmann, Tom *1989-* . - 2024, S. 197-212

2023

Peer-reviewed journal article

Consistent routing for local same-day delivery via micro-hubs

Ackva, Charlotte; Ulmer, Marlin W.

In: OR spectrum - Berlin : Springer . - 2023, insges. 35 S. [Online first]

Article in conference proceedings

A two-stage Stochastic optimisation model for urban same-day delivery with micro-hubs

Ackva, Charlotte

In: Operations Research Proceedings 2022 / International Conference on Operations Research , 2022 - Cham : Springer International Publishing . - 2023, S. 3-9 [Konferenz: Annual International Conference of the German Operations Research Society, GOR, Karlsruhe, Germany, September 6-9, 2022]

Projects

Current projects

Urban Mobility and Logistics: Learning and Optimization under Uncertainty
Duration: 01.04.2021 bis 31.03.2027

The goal of this project is to systematically improve quantitative decision support for urban mobility and logistics, to analyze its methodological functionality, to derive general conceptual insight, and to use the derived concept for future method designs.For applications in urban mobility and logistics, operational decision support needs to be effective, fast, and applicable on a large scale - often under incomplete information. Providers face uncertainty in many components, for example, the customer demand, the urban traffic conditions, or even the driver behavior. Mere adaptions to new information are often insufficient and anticipation of this uncertainty is key for successful operations. In research and practice, a range of anticipatory methods has been developed, usually tailored to specific practical problems. Such methods may follow intuitive rule-of-thumbs, draw on sampling procedures, or use reinforcement learning techniques. While the methods may perform well for individual problems, there is still a very limited understanding of the general dependencies of a method’s performance and a problem’s characteristics. This research project will provide this conceptual understanding.To this end, the project will systematically develop and compare different methodology for a set of problems from three different application areas, one combining urban mobility and transport as a service, one using a network of parcel stations for urban transportation, and one performing pickup and delivery with a gig economy workforce. The three problems differ in several dimensions, especially in their sources of uncertainty. To classify the problems, measures will be developed, for example, with respect to the scale of the problem or structure and degree of uncertainty. For each problem, a set of different methods will be developed. The methods will improve decision support for the specific problems while simultaneously allowing a systematic analysis of dependencies between problem and methodology performance. To this end, additional measures will be developed to classify method performance, for example, decision speed, or the interpretability of a method. Based on the problem and method measures and the extensive experiments and analyses, a framework will be developed to guide future method design for this emerging research field.This project will span six years and will be hosted at the TU München (TUM). During the project, the PI will supervise three PhD-students, each student working four years in one application area. The PI and the students will collaborate with researchers from TUM and the Georgia Institute of Technology.

View project in the research portal

Stochastic Optimisation of Urban Delivery Systems with Micro Hubs
Duration: 01.10.2021 bis 30.09.2025

To compete with e-commerce giants such as Amazon, many local businesses start to offer fast same-day delivery, often within a few hours after an order was placed. Deliveries are conducted by local delivery fleets. However, the narrow delivery times and the geographical spread of pickup and delivery locations result in a lack of consolidation opportunities. This can be remedied by so-called micro hubs, which can serve as transhipment centres for parcels in urban delivery. Drivers can store parcels from adjacent shops for redistribution. They also can pick up parcels from different shops for joint delivery to customers in the same region. Thus, micro hubs can increase consolidation opportunities and may also enable the use of smaller, green, and clean vehicles for first and last mile delivery. Within this project, optimisation models incorporating consolidation centres in the pickup and delivery system of urban same day delivery are developed. Further, different solution approaches will be investigated to cope for the uncertainty in demand at time of planning.

View project in the research portal

Awards and Grants
  • Masterarbeitspreis 2022 der Deutschen Gesellschaft für Operations Research (GOR)

Last Modification: 20.09.2024 - Contact Person: