915 search results for “reinforcement learning” in the Public website
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Fun online learning platform wins Deans' Challenge
An online platform with instructive and social challenges to prepare students for the changing job market. This idea won the Piece of Skill team the Deans’ Challenge on 27 August. In this competition students invent solutions for global issues, selected by deans of Leiden University.
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Leiden-Delft-Erasmus, VPRO and Unesco launch online learning experience
Mind of the Universe is a series of portaits of worldwide leading scientists broadcasted summer 2017 by the VPRO. This populair series gets a follow-up in an online learning programme: ‘Mind of the Universe Online Learning Experience‘, developed and executed by scientists and learning developers of…
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Yingjie Fan
Science
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Jian Wang
Faculteit der Sociale Wetenschappen
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Berna Güroglu
Faculteit der Sociale Wetenschappen
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Rebecca Schaefer on 'Learning with music can change brain structure'
Using musical cues to learn a physical task significantly develops an important part of the brain, according to a new study co-authored by Leiden psychologist Rebecca Schaefer. The results are published in the journal Brain & Cognition.
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Learning even the simplest language rules is not easy
A large interdisciplinary NWO research project attempted to discover the cognitive origin of the human ability to learn linguistic rules. This is not so simple, according to linguist Andreea Geambaşu and her colleagues. PhD defence on 11 December.
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Modelling the interactions of advanced micro- and nanoparticles with novel entities
Novel entities may pose risks to humans and the environment. The small particle size and relatively large surface area of micro- and nanoparticles (MNPs) make them capable of adsorbing other novel entities, leading to the formation of aggregated contamination.
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How the lessons learned from Afghanistan were soon forgotten
The mission in Uruzgan Province in Afghanistan was a formative experience for Dutch soldiers in which many lessons were learned. But most of those lessons have already been forgotten.
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Right brain hemisphere also important for learning a new language
Novel language learning activates different neural processes than was previously thought. A Leiden research team has discovered parallel but separate contributions from the hippocampus and Broca's area, the learning centre in the left hemisphere. The right hemisphere of the brain also seems to play…
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Self-learning machines for better understanding of the universe
Bright explosions appear all over the radio and gravitational-wave sky. This dynamic side of the universe which has just been discovered, can be mapped by self-learning machines. The National Science Agenda granted 5 million euro’s to CORTEX, the Center for Optimal, Real-Time Machine Studies of the…
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Study success: academic achievement and critical thinking competence in undergraduate education
What is the impact of research-based learning on critical thinking competence and academic achievement in undergraduate education? What are underlying factors of research-based learning in the learning environment?
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Organisations often learn too little from disasters and crises
From recurrent oil disasters to the outbreak of contagious diseases or major fires. Public organisations often learn too little from such crises, according to public administration specialist Wout Broekema. Staff frequently fail to communicate information adequately, which means that lessons are often…
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Learn about contemporary approaches to risk
The brand-new Massive Open Online Course (MOOC) ‘Risk in Modern Society’ starts on Monday 29 January. This course was developed by the Centre for Safety and Security of the Leiden•Delft•Erasmus alliance.
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How to create a successful transnational learning environment
With more than 20,000 Omani students registered in British programmes in 2017/2018, the number of transnational students is quite substantial in Oman. The transnational learning environment is new to practically all the teaching staff as well as the students. Antonia Lamers, PhD at ICLON, researched…
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In ‘Learning Behind Bars’, Leiden students study with inmates
Prison and student life are worlds apart. But in the Learning Behind Bars project, Leiden criminology students get the chance to study inside prison walls with people incarcerated there.
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Exploring big data approaches in the context of early stage clinical
Als gevolg van de grote technologische vooruitgang in de gezondheidszorg worden in toenemende mate gegevens verzameld tijdens de uitvoering van klinische onderzoeken.
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Anna van Duijvenvoorde in Dutch media on social learning
Developmental Psychologist Anna van Duijvenvoorde talks about her research on the development of brain and behaviour in adolescents. An important part of this research is social learning which is crucial in puberty. Several media sources devoted attention to her research. In 2020, she received the Heineken…
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‘You learn so much more than during your studies’
Graduates Bruno and Plym took part in the National Think Tank last year. Together with 20 other students and recent graduates, they spent four months pondering the future of our digital society. ‘You learn so much in the space of four months, not just practical skills but also about yourself.’
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Multi-dimensional feature and data mining
In this thesis we explore machine and deep learning approaches that address keychallenges in high dimensional problem areas and also in improving accuracy in wellknown problems. In high dimensional contexts, we have focused on computational fluid dynamics (CFD) simulations.
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Children become bacteria to learn about antibiotics
Last Friday the global Antibiotics Awareness Week begun: an entire week dedicated to antibiotic use. Antibiotics researchers from the LACDR therefore set out to tell primary school pupils about their research. Through role-playing, pupils were drawn into the world of antibiotics: 'Can the teacher not…
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Network analysis methods for smart inspection in the transport domain
Transport inspectorates are looking for novel methods to identify dangerous behavior, ultimately to reduce risks associated to the movements of people and goods. We explore a data-driven approach to arrive at smart inspections of vehicles.
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Machine Learning Improves Cross-border Tax Estimates
Multidisciplinary research has established that VAT-results are in practice six times lower than what it should have been. The new estimates rely on machine learning techniques.
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What do you learn when attending an Open Day?
The Open Day of Leiden University, on Saturday, October 19, 2019 was busy, in a pleasant way. More than 12,500 prospective students and supervisors visited the information market in the Pieterskerk. There, and at other locations, they were informed about the studies they preferred during countless presentations…
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Survey on open and online learning: Please join!
Currently, more and more universities are experimenting with various forms of digitization: MOOCs, SPOCs, but also the adoption of YouTube video’s, online quizzes and other online learning methods in university education. Many of these educational methods are not just digital, but also freely accessible…
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Learning management by taking a good look at yourself
Stress, conflicts, and dilemmas: the life of a manager is not always a bed of roses. An Honours Class at Leiden University helps student board members make sense of things: ‘It’s not about being liked.’
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Past Events
The Risk and Regulation Lab from organises events and workshops in Leiden and The Hague. On this page you can read reports of the events that already took place.
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Direct and non‐linear innovation effects of demographic shifts
Kohei Suzuki, Assistant Professor at Institute of Public Administration, and two other authors researched the topic of innovation by governments in response to expected population decline.
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Sustaining total war: Militarisation, economic mobilisation and social change in Japan and Korea (1931-1953)
This project investigates the effects of the Asia-Pacific War (1931-1945) and the Korean War (1950-1953) on the production, distribution, preparation and consumption of food in transwar Japan and Korea.
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Shades of grey: cyber intelligence and (inter)national security
This paper examines cyber intelligence in the context of national and international security.
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Maya Architecture and Urbanism, a holistic approach from the fields of astronomy and landscape
This work represents the final results of several years of research within the Maya region. It deals with the relations between architecture and urbanism with landscape and astronomy.
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Transitioning From Military Interventions to Long-Term Counter-Terrorism Policy
These three repors are part of a research project that assesses how military interventions can best prepare the ground for an effective long-term counter-terrorism policy. Three different cases have been studied, and they have each provided the input for the policy relevant recommendations that are…
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Gradients of Europeanness in Colonial Africa: the case of the Portuguese in the Congo Free State (c. 1885-1908) (GRADIENTS)
The project GRADIENTS investigates what it meant to be European in colonial Africa where identification as European often did not depend on skin colour and was understood on a spectrum with many gradients.
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What can Europe learn from Islamic thought?
Islamic banking, freedom of religion, LGBTQ+ acceptance and education are topics that European Muslims find important for their future. These are the results of a survey by Professor of Islam and the West, Maurits Berger. The survey is the starting point of a citizen project in which Berger wants to…
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Leadership symposium: you can learn something from everyone
'You don't have to kick the door open', Judi Mesman tells participants of the Leadership for a better tomorrow symposium. During this inspiring afternoon, students, teachers and partners will discuss leadership with Judi and each other. 'To really understand leadership, you have to look at patterns.…
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Algorithm selection and configuration for Noisy Intermediate Scale Quantum methods for industrial applications
Quantum hardware comes with a different computing paradigm and new ways to tackle applications. Much effort has to be put into understanding how to leverage this technology to give real-world advantages in areas of interest for industries such as combinatorial optimization or machine learning.
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NWO grant for Claartje Levelt: how toddlers learn words
Professor Claartje Levelt, together with Paula Fikkert (Radboud University), has received an NWO Open Competition grant for research into the development of word production in toddlers.
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Allosterism
The recognition that there may be more, so-called allosteric binding sites on a given receptor has also fueled our synthetic efforts. Over the last few years we have focused on many drug targets (adenosine A1, A2A and A3 receptors, the mGlu2 receptor and a classic ‘anti-target’, the hERG channel) to…
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Students learn about the work of the United Nations
Leiden students organised a Model United Nations (MUN) from 3 to 6 May in The Hague. An MUN simulates the working of the United Nations and is intended to allow students to learn about the practice of international relations. View the photo series.
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Alumnus Robert Ietswaart: ‘Machine learning is revolutionising drug discovery’
Robert Ietswaart does research into gene regulation at the famous Harvard Medical School in Boston. He developed an algorithm to better predict whether a candidate medicine is going to produce side effects. He studied mathematics and physics in Leiden, and gained his PhD in computational biology in…
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Successful start of e-learning skills platform in Brightspace
For the first time, students were able to develop their skills using a digital platform in Brightspace. It turned out to be a success: on average students who actively used the platform on achieved higher grades than students who used it less. But above all, the students themselves were pleased with…
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Conceptualising and developing the practice of CLIL teachers
How do teachers conceptualise, develop and implement an effective CLIL practice?
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Babak Rezaeedaryakenari
Faculteit der Sociale Wetenschappen
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Anne Land-Zandstra
Science
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Minister wants to learn from dissertation on veteran policy
Theo van den Doel received his PhD in January for his research on veteran support. This showed that for long the government learned little from past missions. He has since presented his dissertation to the Lower House of Representatives, and the Minister for Defence, Kajsa Ollongren, has responded to…
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An inclusive learning environment for children with communication problems
Schools are essential to children’s development and provide numerous options for growth. They also facilitate learning beyond the classroom and give children tools that support their social and emotional development. But each child is different and some children have communication problems. How can…
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Learning African sign languages via a video app
For many deaf Ghanaians, Ghanaian Sign Language is their first language. But for more deaf signers to be able to fully participate in society, more sign language interpreters, deaf school teachers and family members need to be trained. What better way to facilitate this by means of a Ghanaian Sign Language…
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Methods and Tools for Mining Multivariate Time Series
Mining time series is a machine learning subfield that focuses on a particular data structure, where variables are measured over (short or long) periods of time.
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Learning African sign languages via a video app
For many deaf Ghanaians, Ghanaian Sign Language is their first language. But for more deaf signers to be able to fully participate in society, more sign language interpreters, deaf school teachers and family members need to be trained. What better way to facilitate this by means of a Ghanaian Sign Language…
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A new environment boosts your memory (but not for everyone)
However tempting it may be to lock yourself in your room or in favourite library nook in the days running up to an important exam, it's not a very wise choice, stresses neuroscientist Judith Schomaker.