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
59 papers
Space Diplomacy Toward a Legal Regime for Space Resource Activities on the Moon
Nancy Riordan, Miloslav Machoň, Lucia Kozák Csajková
The development of national policy and legal outputs toward space resource utilization across several countries accelerated after the introduction of the Artemis Accords in 2020. T…
Too much of a good thing? Entrepreneurial orientation and the non-linear governance effects of SaaS platforms
Jacopo Ballerini, Magali Pino, Michal Kuděj +1
This study investigates how entrepreneurial orientation (EO) affects governance of SaaS platforms in SMEs, including strategy alignment and long-term governance performance. This s…
Traceable LLM-based validation of statements in knowledge graphs
Daniel Adam, Tomáš Kliegr
This article presents a method for verifying RDF triples using LLMs, with an emphasis on providing traceable arguments. Because the LLMs cannot currently reliably identify the orig…
LLM-based feature generation from text for interpretable machine learning
Vojtěch Balek, Lukáš Sýkora, Vilém Sklenák +1
Existing text representations such as embeddings and bag-of-words are not suitable for rule learning due to their high dimensionality and absent or questionable feature-level inter…
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…
Neurosymbolic Methods for Rule Mining
Agnieszka Lawrynowicz, Luis Galarraga, Mehwish Alam +3
In this chapter, we address the problem of rule mining, beginning with essential background information, including measures of rule quality. We then explore various rule mining met…
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…
gasmodel: An R Package for Generalized Autoregressive Score Models
Vladimír Holý
Generalized autoregressive score (GAS) models are a class of observation-driven time series models that employ the score to dynamically update time-varying parameters of the underl…
Energy-saving technologies and energy efficiency in the post-pandemic world
Wadim Strielkowski, Larisa Gorina, Elena Korneeva +1
This paper explores the role of energy-saving technologies and energy efficiency in the post-COVID era. The pandemic meant major rethinking of the entrenched patterns in energy sav…
Global Public Goods: The Case for the Global Earth Observation System of Systems
Miloslav Machon
The debate surrounding the provision of welfare by state institutions has been widely discussed in the field of political economics since the 1930s. Related research also focuses o…
Space Diplomacy and the Artemis Accords
Nancy Riordan, Miloslav Machon, Lucia Csajkova
The growth of human activity in outer space is attracting more International Relations (IR) scholar's attention, enabling an understanding of the involvement of specific groups of…
Psychological Aspects of Pair Programming
Marcel Valový
With the recent advent of artificially intelligent pairing partners in software engineering, it is interesting to renew the study of the psychology of pairing. Pair programming pro…
Cultural Diversity and Its Impact on Governance
Tomáš Evan, Vladimír Holý
Hofstede's six cultural dimensions make it possible to measure the culture of countries but are criticized for assuming the homogeneity of each country. In this paper, we propose t…
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…
Modeling Price Clustering in High-Frequency Prices
Vladimír Holý, Petra Tomanová
The price clustering phenomenon manifesting itself as an increased occurrence of specific prices is widely observed and well-documented for various financial instruments and market…
The Role of a Nation's Culture in the Country's Governance: Stochastic Frontier Analysis
Vladimír Holý, Tomáš Evan
What role does culture play in determining institutions in a country? This paper argues that the establishment of institutions is a process originating predominantly in a nation's…
Bertram's Pairs Trading Strategy with Bounded Risk
Vladimír Holý, Michal Černý
Finding Bertram's optimal trading strategy for a pair of cointegrated assets following the Ornstein--Uhlenbeck price difference process can be formulated as an unconstrained convex…
Modelling Time-Varying Rankings with Autoregressive and Score-Driven Dynamics
Vladimír Holý, Jan Zouhar
We develop a new statistical model to analyse time-varying ranking data. The model can be used with a large number of ranked items, accommodates exogenous time-varying covariates a…
Knowledge Graphs Evolution and Preservation -- A Technical Report from ISWS 2019
Nacira Abbas, Kholoud Alghamdi, Mortaza Alinam +71
One of the grand challenges discussed during the Dagstuhl Seminar "Knowledge Graphs: New Directions for Knowledge Representation on the Semantic Web" and described in its report is…
The Sci-hub Effect: Sci-hub downloads lead to more article citations
J. C. Correa, H. Laverde-Rojas, F. Marmolejo-Ramos +2
Citations are often used as a metric of the impact of scientific publications. Here, we examine how the number of downloads from Sci-hub as well as various characteristics of publi…
Economic Conditions for Innovation: Private vs. Public Sector
Tomáš Evan, Vladimír Holý
The Hicks induced innovation hypothesis states that a price increase of a production factor is a spur to invention. We propose an alternative hypothesis restating that a spur to in…
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…
Streaming Approach to Quadratic Covariation Estimation Using Financial Ultra-High-Frequency Data
Vladimír Holý, Petra Tomanová
We investigate the computational issues related to the memory size in the estimation of quadratic covariation, taking into account the specifics of financial ultra-high-frequency d…