2015/Vol. 25/No. 4

A new and fast approximation algorithm for vertex cover using a maximum independent set (VCUMI)
Imran Khan, Naveed Riaz
    abstract
Data Envelopment Analysis as an instrument for measuring the efficiency of courts
Wojciech Major
    abstract
A simulator supporting the distribution of the primary subsidy in a faculty at Wroclaw University of Technology
Witold Rekuć, Leopold Szczurowski
    abstract
The impact of weights on the quality of agricultural producers' multicriteria decision models
Agata Sielska
    abstract
Reducing the number of paths in a minimized project-network with given bounds on the durations of activities
Dmitri Viattchenin
    abstract

2015/Vol. 25/No. 3

On the state of budgetary balance over time via the one-way classification model
Virtue Ekhosuehi, Francis Oyegue
    abstract
Ruin probability of a discrete-time risk process with proportional reinsurance and investment for exponential and Pareto distributions
Helena Jasiulewicz, Wojciech Kordecki
    abstract
Modelling the steady state of sewage networks as a support tool for their planning and analysis
Grażyna Petriczek, Jan Studziński, Lucyna Bogdan
    abstract
Decisions involving databases, fuzzy databases and codatabases
Andrew Schumann, Jan Woleński
    abstract
Real options in a systemic approach to the timing problem in development projects
Krzysztof Targiel
    abstract

2015/Vol. 25/No. 2

An integrated dynamic weighing system based on SCADA
Piotr Bazydło, Roman Szewczyk, Michał Urbański
    abstract
A theoretical framework for determining the appropriate level of subsidy in an economy
Augustine A. Osagiede, Virtue U. Ekhosuehi
    abstract
Localizing of the atmospheric contamination source based on the Kori field tracer experiment data
Piotr Kopka, Anna Wawrzynczak, Mieczysław Borysiewicz
    abstract
A game theoretical study of generalised trust and reciprocation in Poland: II. A description of the study group
Urszula Markowska-Przybyła, David Ramsey
    abstract
Equilibrium strategies in a fiscal-monetary game. A simulation analysis
Irena Woroniecka-Leciejewicz
    abstract

2015/Vol. 25/No. 1

The number of stable matchings in models of the Gale-Shapley type with preferences given by partial orders
Ewa Drgas-Burchardt
    abstract
On the core of a cost allocation problem under asymmetric information
Yusuke Kamishiro
    abstract
Elimination of dominated strategies and inessential players
Mamoru Kaneko, Shuige Liu
    abstract
Two procedures for robust monitoring of probability distributions of economic data stream induced by depth functions
Daniel Kosiorowski
    abstract
Hybrid correlated data in risk assessment
Bogdan Rębiasz
    abstract