138 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Charles UniversityCZ11 papers
- Czech Academy of Sciences, Institute of Information Theory and AutomationCZ5 papers
- Czech Technical University in PragueCZ5 papers
- University of MannheimDE3 papers
- Johannes Kepler University of LinzAT2 papers
- Queen Mary University of LondonGB2 papers
- University of California, BerkeleyUS2 papers
- University of OxfordGB2 papers
- University of TurinIT2 papers
- Utrecht UniversityNL2 papers
- American UniversityUS1 paper
- Cambridge Econometrics (United Kingdom)GB1 paper
10 papers · 1 filter
Analyzing and Forecasting Success in the Men's Ice Hockey World (Junior) Championships Using a Dynamic Ranking Model
Vladimír Holý
What factors contribute to the success of national teams in the Men's Ice Hockey World Championships and the Men's Ice Hockey World Junior Championships? This study examines whethe…
Are Economically Advanced Countries More Efficient in Basic and Applied Research?
Vladimír Holý, Karel Šafr
Research and development (R&D) of countries play a major role in a long-term development of the economy. We measure the R&D efficiency of all 28 member countries of the European Un…
Clustering Retail Products Based on Customer Behaviour
Vladimír Holý, Ondřej Sokol, Michal Černý
The categorization of retail products is essential for the business decision-making process. It is a common practice to classify products based on their quantitative and qualitativ…
The Impact of TV Advertising on Website Traffic
Lukáš Veverka, Vladimír Holý
We propose a modeling procedure for estimating immediate responses to TV ads and evaluating the factors influencing their size. First, we capture diurnal and seasonal patterns of w…
Clustering of Arrivals in Queueing Systems: Autoregressive Conditional Duration Approach
Petra Tomanová, Vladimír Holý
Arrivals in queueing systems are typically assumed to be independent and exponentially distributed. Our analysis of an online bookshop, however, shows that there is an autocorrelat…
The Impact of Operating Environment on Efficiency of Public Libraries
Vladimír Holý
Analysis of technical efficiency is an important tool in management of public libraries. We assess the efficiency of 4660 public municipal libraries in the Czech Republic in the ye…
The Role of Shopping Mission in Retail Customer Segmentation
Ondřej Sokol, Vladimír Holý
In retailing, it is important to understand customer behavior and determine customer value. A useful tool to achieve such goals is the cluster analysis of transaction data. Typical…
How Many Customers Does a Retail Store Have?
Ondřej Sokol, Vladimír Holý
The knowledge of the number of customers is the pillar of retail business analytics. In our setting, we assume that a portion of customers is monitored and easily counted due to th…
Disaggregating Input--Output Tables by the Multidimensional RAS Method: A Case Study of the Czech Republic
Vladimír Holý, Karel Šafr
The RAS method is an iterative procedure that bi-proportionally scales an input-output table to be consistent with given row and column sums. It can be used to disaggregate an annu…
No alignment of cattle along geomagnetic field lines found
J. Hert, L. Jelinek, L. Pekarek +1
This paper presents a study of the body orientation of domestic cattle on free pastures in several European states, based on Google satellite photographs. In sum, 232 herds with 34…