Chapter 1,contains the numerical verification of the Birch and Swinnerton-Dyer conjecture for hundreds of Jacobians of hyperelliptic curves of genus 2, 3, 4 and 5.

How does the cluster bootstrap procedure in combination with various types of linear models perform in the analysis of longitudinal data, compared to other methods.

This thesis consists of three chapters. Each chapter is on a different subject. However, all three chapters address issues that arise in counting arithmetically interesting objects.

The Institute of Psychology is part of the Faculty of Social and Behavioural Sciences.

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Promotor: J.N. Kok, Co-promotor: W.A. Kosters

The CIGR brings together a diverse range of unique expertise in genome research rooted in biology, chemistry and physics. Members of the CIGR investigate genome folding and genome transactions. An important aspect is direct as well as long term relevance for medicine. The available expertise extends…

Computer applications and quantitative methods in archaeology CAA95.

The Quantitative Clinical Pharmacology group is led by Prof. Dr. Catherijne Knibbe. Her research group aims to define how to adjust a drug dose in special patient populations such as (prematurely born) neonates or children, obese individuals or critically ill patients. Through combining the statistical…

This research team is concerned with the measurement and modelling of behaviour, cognition, and unobserved traits (e.g., latent variables, missing data). Central aims include the distillation of a complex set of features into lower-dimensional representations (e.g., factor analysis, IRT), determining…

The Biodiversity and Sustainability consists of 120 European Credit Transfer System (EC) points and includes a theoretical part (30-60 EC) and and one or more research projects (60-90 EC).

The specialisation consists of 120 European Credit Transfer System (EC) points and includes courses and electives (30 - 60 EC) and and one or more research projects (60 - 90 EC).

The main theme of this thesis is the theoretical study of Gaussian processes as a tool in Bayesian nonparametric statistics.

Learn new ways to analyse and study cultures and languages and provides insight into how digital methods and artificial intelligence (AI) are changing our personal lives and societies in the minor Digital Humanities and Artificial Intelligence.

Biology consists of 120 European Credit Transfer System (EC) points and includes courses and electives (30 - 60 EC) and and one or more research projects (60 - 90 EC).

The Explainatory Data Analysis group develops algorithms and theory that enable domain experts to explain data by finding interpretable patterns and models.

Child homicide is a phenomenon that not infrequently leads to shock and societal unrest. However, the precise nature and scope of child homicide in the Netherlands remains unknown.

Why do some civil wars experience quagmire, a situation in which belligerents are trapped in fighting? To explain this puzzle, Jonah Schulhofer-Wohl (Leiden University Institute of Political Science) analyses the overlapping strategic interactions between foreign powers and the warring parties. Studying…

In this theme you will be supplied with a firm background in the core of current computational linguistics and a solid comprehension of its neighboring fields.

The specialisation consists of 120 European Credit Transfer System (EC) points and includes courses and electives (30-60 EC) and and one or more research projects (60-90 EC).

Misinformation spreads easily and fast. It gets presented as news, whereas actual news gets dismissed as fake. Conflicting streams of information allows all sides to cherry-pick whatever is most comfortable, boosting degrees of confidence and confusing the deliberation of both politicians and voters.…

This research master specialisation involves general courses, specialisation-specific courses, electives, research internship and your thesis.

To be eligible for Astronomy and Cosmology at Leiden University, you must meet the following admission requirements.

To be eligible forAstronomy and Data Science at Leiden University, you must meet the following admission requirements.

To be eligible for Astronomy and Instrumentation at Leiden University, you must meet the following admission requirements.

To be eligible for Astronomy at Leiden University, you must meet the following admission requirements.

To be eligible for Astronomy and Business Studies at Leiden University, you must meet the following admission requirements.

To be eligible for Physics at Leiden University, you must meet the following admission requirements.

The Mathematical Institute has a rather liberal management structure. Tasks and responsibilities are distributed among the staff. Important decisions are taken by consensus. Various organisational divisions are featured below.

Speech Prosody 2024 includes three exciting tutorials. Below you will find the description as well as the recording of all three of them.

Next April, Leiden will host the seventh annual international Survival Analysis for Junior Researchers conference (SAfJR2018). This three-day event is aimed at career-young statisticians with an interest in the application and development of time-to-event analysis and related topics. The conference…

The Data-Driven Drug Discovery Network (D4N) is an initiative by researchers from Leiden University and collaborators to join efforts in applying and developing novel techniques from data science to drug discovery and related topics from bioinformatics.

Research into research improves the academic system. CWTS studies and evaluates the academic system in various ways. One way is to provide information on the productivity and impact of academics by documenting how many publications they or their universities produce and how often these publications…

Some examples of AI-research done at Leiden.

To be eligible for the Research Master's programme in Psychology at Leiden University, you must meet the following requirements.

To be eligible for the Research Master's specialisation Cognitive Neuroscience, you must meet the following admission requirements.

Is this the master's specialisation of your choice? Please read here about the admissibility for this programme.

To be eligible for the Research Master's specialisation Developmental Psychology, you must meet the following admission requirements.

To be eligible for the Clinical and Health Psychology Research Master's specialisation at Leiden University, you must meet the following requirements.

The Master in Psychology is an academic degree focussed on human behaviour and cognition from a multi-level perspective in which you will hone your research skills. You will combine research with practical experience, working on real life applications of knowledge on the psyche while being taught and…

Is this the master's specialisation of your choice? Please read here about the admissibility for this programme.

Students and lecturers from around the world who have obtained international training, experience and exposure bring an international and multi-cultural perspective on psychology and being a psychologist to class.

Is this the master's specialisation of your choice? Please read here about the admissibility for this programme.

The research programme Probability Theory focuses on probability theory and on operations research.

The aim of this PhD dissertation is to explore the link between foreign investment and macroeconomic performance in the context of a colonial economic structure in Indonesia between c. 1910 and c. 1960.

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