521 zoekresultaten voor “extreme goal” in de Publieke website
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Enhancing Autonomy and Efficiency in Goal-Conditioned Reinforcement Learning
Reinforcement learning is a framework that enables agents to learn in a manner similar to humans, i.e. through trial and error. Ideally, we would like to train a generalist agent capable of performing multiple tasks and achieving various goals.
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Enquête Sustainable Development Goals onder Onderzoekersers
Het volgende rapport bespreekt onze enquête over de UN Sustainable Development Goals die werd verspreid onder onderzoekers aan de Universiteit Leiden in november 2021.
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De intergenerationele overdracht van extreme gedachtensystemen
Met de recente opkomst en val van IS uiten academici en beleidsmakers over de hele wereld hun bezorgdheid over het lot van kinderen van voormalige buitenlandse strijders. Zullen zij in de voetsporen van hun ouders treden? In dit artikel belichten Layla van Wieringen, Daan Weggemans en Marieke Liem de…
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The colours of the extreme universe
This thesis presents pioneering work on the panchromatic emission of some of the most luminous galaxies in the early Universe: star forming galaxies and active galactic nuclei.
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Exploring Justice in Extreme Cases: Criminal Law Theory and International Criminal Law
Op 12 mei 2020 verdedigde Darryl Robinson zijn proefschrift 'Exploring Justice in Extreme Cases: Criminal Law Theory and International Criminal Law'. Het promotieonderzoek is begeleid door promotor prof.dr. C. Stahn.
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Nieuwe fysica ontdekken in extreme heldere neutronensterren
Astronoom Alexander Mushtukov, momenteel werkzaam bij de Universiteit van Amsterdam, ontvangt een Veni grant van 250.000 euro die hij in Leiden gaat besteden. Onder supervisie van Simon Portegies Zwart zal Mushtukov geavanceerde stimulaties gebruiken om de onbekende fysica in extreem heldere neutronensterren…
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Reusachtige ruimtebotsingen en extreme energieën
Een sterrenstelsel is al onvoorstelbaar groot, maar het kan nóg groter. Astronoom Reinout van Weeren onderzoekt clusters van sterrenstelsels, die behoren tot één van de grootste structuren in het heelal. Voor zijn onderzoek naar het ontstaan en de evolutie van deze clusters haalde hij een ERC Starting…
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Veelgebruikt bestrijdingsmiddel gelinkt aan extreme afname zoetwaterinsecten
Het veelgebruikte bestrijdingsmiddel thiacloprid kan zorgen voor een grootschalige afname in zoetwaterinsecten. Dat ontdekten de onderzoekers van het Levend Lab in Leiden. Drie maanden lang telden zij hiervoor de uitvliegende insecten in de 36 slootjes van het lab. Hun onderzoek is nu te lezen in PN…
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Cum laude voor begrijpen katalysator bij extreme omstandigheden
Fysisch chemicus Rik Mom ontwikkelde een revolutionaire manier om katalysatoren in actie tot in detail te onderzoeken. Voor zijn werk kreeg hij tijdens zijn verdediging op 29 juni de onderscheiding cum laude.
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Winifred GebhardtFaculteit der Sociale Wetenschappen
gebhardt@fsw.leidenuniv.nl | +31 71 527 4084
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Prijs voor het meest extreme hemellichaam ooit ontdekt
Joseph Callingham van de Leidse Sterrewacht ontvangt de Louise Webster Prijs voor uitmuntend post-doc onderzoek. Calligham krijgt de prijs van de Astronomical Society of Australia voor zijn geslaagde zoektocht naar het meest extreme object in het heelal.
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Zhao YangWiskunde en Natuurwetenschappen
z.yang@liacs.leidenuniv.nl | +31 71 527 4799
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Summerschool in China: extreme hitte en het Chinese Silicon Valley
Naar school in de zomervakantie? Een aantal van onze studenten ging die uitdaging aan. En dat deden ze niet om de hoek. Via hun opleidingen biofarmaceutische wetenschappen en informatica bezochten ze in hun vakantie speciale zomerscholen in China. ‘China is een wereldspeler die we niet moeten onders…
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Nieuw model verklaart extreme straalstromen op alle reuzenplaneten
Voor het eerst kan een internationaal team van wetenschappers onder leiding van de Sterrewacht Leiden en SRON de extreme straalstromen die rond de evenaar van alle reuzenplaneten worden waargenomen met één model verklaren.
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Kan deelname aan een extreme groep de stap naar geweld voorkomen?
Uit recent onderzoek blijkt dat personen die deel uitmaken van een extremistische groep, minder snel aanslagen plegen. Bart Schuurman vertelt hierover in NRC.
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Measuring sustainability: an elaboration and application of the system of environmental-economic accounting for Indonesia
Indonesia is experiencing various environmental challenges related to its fast economic growth. Therefore, it is necessary to have measurable and applicable indicators to obtain accurate data and information regarding the costs of adverse environmental impacts arising from economic activities to support…
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Towards secure and sustainable supply chains: a multi-perspective risk assessment for photovoltaics
Supply risks are not new. But the aggravation of power conflicts on the international stage coupled with global shifts towards energy transition and digitalization has triggered the next supply risk research era.
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Temperature effects on genetic and physiological regulation of adaptive plasticity
Promotor: P.M. Brakefield
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China’s industrial carbon emissions: Historical drivers at the regional and sectoral levels and projections in light of policy
This thesis studied in depth the energy use and CO2 emissions of the industrial sector in China.
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Hanne Cuyckens
De Sustainable Development Goals en curriculumontwerp
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Tweerichtingsverkeer tussen mens en biodiversiteit
Inaugurale rede
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SDG Report
The following report discusses a survey on the topic of the Sustainable Development Goals that was distributed among researchers at Leiden University in the month of November 2021.
- Publicaties
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The LUGO Press
The LUGO Press is a student publication forum, rooted in academia and journalistic practices and published by the Leiden University Green Office.
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Course Using R for Data Analysis
Explore "Using R for Data Analysis" at Boerhaave Nascholing. Learn about the R language and build statistical reports. Dive into data analysis! Read more here.
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Course Using R for Data Analysis
Explore "Using R for Data Analysis" at Boerhaave Nascholing. Learn about the R language and build statistical reports. Dive into data analysis! Read more here.
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Stress-induced protein dynamic and growth arrest in C. elegans during development
During post-embryonic development into adults, animals face an environment that fluctuates constantly. For example, in nutrient availability, temperature, and osmolarity (e.g., salt concentration).
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Modern Drug Discovery
How are new drugs developed? This question is central to the Minor Modern Drug Discovery (MDD), which covers the entire trajectory from disease to drug molecule and vice versa. The various research groups involved offer a complementary and interdisciplinary perspective by connecting the diverse subjects…
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Transfer Learning in Deep Reinforcement Learning and Procedural Content Generation
In this dissertation (titled: Exploring the Synergies between Transfer in Reinforcement Learning and Procedural Content Generation) we explore how the two research fields named in the title, namely Transfer in Reinforcement Learning (TRL) and Procedural Content Generation (PCG) can synergize togethe…
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Causing a stir: Radiative and mechanical feedback in starburst galaxies
Promotores: Prof.dr. F.P. Israel, Prof.dr. P.P. van der Werf
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Theoterrorism v. Freedom of Speech
From Incident to Precedent
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Reliable and Fair Machine Learning for Risk Assessment
The focus of this thesis is on the technical methods which help promote the movement towards Trustworthy AI, specifically within the Inspectorate of the Netherlands.
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Pyrrole-based photoswitchable anion receptors
The main goal of this thesis is to achieve advanced control of binding properties in bis-pyrrolic and macrocyclic pyrrolic receptors by light.
- My DNA and the community: what is the future?
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Accountability and data-driven urban climate governance
The use of increasingly large and diverse datasets to guide urban climate action has implications for how, and by whom, local governments are held accountable.
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High-throughput quantification and unambiguous identification for metabolomics
The challenge of achieving fast quantification in metabolomics is the presence of severe matrix effects during the MS analysis of complex samples.
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Data structures for quantum circuit verification and how to compare them
Quantum computers are a proposed fundamentally new type of computer. They aim to perform some computations much faster than previously possible by exploiting phenomena at the quantum scale, called superposition and entanglement.
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Resource allocation in networks via coalitional games
Promotor: F. Arbab, R. De Nicola, Co-Promotor: M. Tribastone
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Monitoring drought and salinity stress in agriculture by remote sensing for a sustainable future
Food security is challenged by a growing global population and by climate change. Drought and soil salinity are considered the most important ones that inhibit crop yield and distribution. Worryingly, climate change is predicted to increase not only their frequency and severity, but also their co-occurrence,…
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From grains to planetesimals: the microphysics of dust coagulation
Promotor: Prof.dr. A.G.G.M. Tielens, Prof.dr. C. Dominik (UvA)
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Human Evolution
This multidisciplinary minor provides students with knowledge on how and why humans became the way they are. The minor focuses on the evolution of the species Homo sapiens from other hominin lineages and animal ancestors, and on the various factors shaping this process. Not only is human evolution of…
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The resilience of tropical intertidal seagrass meadows, grazed by dugongs, and the impact of anthropogenic stressors
Seagrass is a marine flowering plant with special adaptations to coastal and marine environments, playing a crucial role in providing a wide range of ecosystem services.
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Carbon dioxide responses at extreme conditions
Promotie
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High-resolution integral-field spectroscopy of exoplanets
This thesis describes the implementation and on-sky demonstration of high-resolution integral-field spectroscopy for extreme adaptive optics systems that are used to find and characterize exoplanets.
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Dark ice chemistry in interstellar clouds
This thesis is largely an experimental study on the formation of solid-state simple and complex organic molecules in the H2O-rich and CO-rich ice phases of dense interstellar clouds and dark cores.
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Order isomorphisms, order antimorphisms and their interplay with Jordan algebra structures
In dit onderzoek worden orde isomorfismen en orde antimorfisme bestudeerd in het algemene kader van partieel geordende vector ruimten.
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They grow up so fast - Stellar accretion in a starburst cluster
When a star is born in our Galaxy, it is quite likely that it has formed within a massive cluster, which hosts numerous high-mass stars bathing their lower mass neighbours in UV radiation.
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Signalling pathways that control development and antibiotic production in streptomyces
Bacteria are highly complex and diverse organisms that have adapted to survive in ecological niches ranging from the most extreme to the most heterogeneous environments.
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Leerdoelen
Dit programma is speciaal ontwikkeld om je te helpen met:
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Onderzoek
Steden, Voedsel, Water, Biodiversiteit, Bronnen en Energie: dit zijn de belangrijkste onderzoeksthema’s voor het CML. Ons doel is altijd om wereldwijd voorop te lopen in ons vakgebied. En echte impact te hebben met onze onderzoeksprogramma’s.