384 zoekresultaten voor “natural resources” in de Publieke website
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Self-Adjusting Surrogate-Assisted Optimization Techniques for Expensive Constrained Black Box ProblemsBagheri, S.
Optimization tasks in practice have multifaceted challenges as they are often black box, subject to multiple equality and inequality constraints and expensive to evaluate.
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Life Cycle Assessment-Based Guidance for development of New Energy Technologies
The development of new environmentally sound technologies is seen as a key route towards achieving sustainability.
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Externe onderzoekssamenwerking
Binnen het brede netwerk van de Universiteit Leiden neemt het instituut deel aan onderzoek binnen de volgende profileringsgebieden:
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Meta-heuristics for vehicle routing and inventory routing problems
Promotores: T.H.W. Bäck, Y. Tan, Co-promotor: M.T.M. Emmerich
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Exiopol
A new environmental accounting framework using externality data and input-output tools for policy analysis.
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Structure-reactivity relationships in glycosylation chemistry
In a typical glycosylation reaction, a donor is activated to form a (variety of) electrophilic species which can react with a nucleophilic acceptor, following a reaction mechanism having both SN1 and SN2 character.
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Lines in the sand: behaviour of self-organised vegetation patterns in dryland ecosystems
Vast, often populated, areas in dryland ecosystems face the dangers of desertification.
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The Ecology and Evolution of Microbial Warfare in Streptomyces
The soil-dwelling, filamentous bacteria of the genus Streptomyces are renowned for their production of useful secondary metabolites including antibiotics. The work described in this thesis provides new insights on the role and regulation of antibiotic production and resistance in these bacteria.
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Data Science
Het merendeel van de wetenschappers, van archeologen tot zoölogen, verzamelt enorme hoeveelheden gegevens. Hun databanken bevatten grote hoeveelheden informatie die voor de mens moeilijk te filteren zijn. Met een stevige basis in de statistiek en de computerwetenschappen kunnen we algoritmes ontwikkelen…
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Discovery of Reversible Monoacylglycerol Lipase Inhibitors
Monoacylglycerol lipase (MAGL) is the principal enzyme responsible for hydrolysis of the endocannabinoid 2-arachidonoylglycerol (2-AG). MAGL inhibition provides several potential therapeutic opportunities, including anti-nociceptive, anti-inflammatory and anti-cancer activity.
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Going global to local: achieving agri-food sustainability from a spatially explicit input-output analysis perspective
The global agri-food system plays a critical role in food security and environmental issues.
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Fisheries in the Waza Logone Floodplain. An Analysis of the Status of the Fisheries Sector and Mitigation of Conflicts within the Sector in North
Promotores: Prof.dr. G.A. Persoon & Prof. dr. H.H. de Iongh
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Uncontrollable: Data subject rights and the data- driven economy
Op 7 februari 2019 verdedigde Helena Ursic-Vrabec haar proefschrift 'Uncontrollable: Data subject rights and the data- driven economy'. Het promotieonderzoek is begeleid door promotor prof. dr. S. van der Hof.
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The Ornithology of the Baudin expedition (1800-1804)
The expedition commanded by Nicolas Baudin to Tenerife, Mauritius, Australia, Timor and South Africa in 1800-1804 is fully researched in regard to ornithology.
- Aflevering 27: Wat is een vis?
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Towards photo-CIDNP MAS NMR as a generally applicable enhancement method
Promotores: Prof.dr. H.J.M. de Groot, Prof.dr. J. Matysik (Universitaet Leipzig)
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Accelerating the Photocatalytic Water Splitting in Catalyst−Dye Complexes
As a virtually inexhaustible source, solar energy plays a major role in future global energy scenarios.
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Inverse Jacobian and related topics for certain superelliptic curves
To an algebraic curve C over the complex numbers one can associate a non-negative integer g, the genus, as a measure of its complexity.
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Development and application of cryo-EM tools to study the ultrastructure of microbes in changing environments
Cryogenic electron microscopy (cryo-EM) is a powerful technique used to visualize the inside of cells and to study specific protein complexes. Within this thesis, I describe the use of various cryo-EM techniques to gain insight into the structural changes of the human pathogen, Vibrio cholerae, as it…
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Metabolomic characterization of plant exudates and their correlation with plant defense systems
Plant exudates appeared long time ago in the history line of life in the early Devonian. They are typical saps produced by specialized cells.
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Positive representations of algebras of continuous functions
If X is a locally compact Hausdorff space, then a representation of the complex C* algebra C_0(X) on a Hilbert space $H$ is given by a spectral measure that takes its values in the orthogonal projections on $H$.
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Synthetic Methodology Towards ADP-Ribosylation Related Molecular Tools
Phosphorylation affects all four major biomolecules – proteins, lipids, carbohydrates and nucleic acids – and plays a pivotal role in the most fundamental cellular functions.
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Effect of Nanoparticles on Microbial Catabolism and Community Structure using Biolog techniques
1. To what extent do metallic NPs added to soil extractions change the activity, abundance, or community composition of microbes? 2. How do the effects of metallic NPs on soil microbes differ from the effects of the ions shedding from corresponding NPs?
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Kunstmatige intelligentie en machine learning
Computers zijn in staat om ongelooflijk nauwkeurige voorspellingen te doen op basis van machine learning. Met andere woorden, deze computers kunnen zonder tussenkomst leren als ze eenmaal door mensen zijn voorgeprogrammeerd. Bij LIACS verkennen en verleggen we de grenzen van wat een revolutionaire nieuwe…
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Indicators for "decoupling"
Indicators to measure progress in de-linking economic growth and environmental pressure.
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Multi-objective mixed-integer evolutionary algorithms for building spatial design
Multi-objective evolutionary computation aims to find high quality (Pareto optimal) solutions that represent the trade-off between multiple objectives.
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Relevantie project
Naast het feit dat angstproblemen veelvoorkomend zijn en het daarom belangrijk is om hier effectieve preventieve programma’s en behandelingen voor te ontwikkelen, is dat in deze tijd extra relevant.
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Scheduled protocol programming
With the advent of multicore processors and data centers, computer hardware has become increasingly parallel, allowing one to run multiple pieces of software at the same time on different machines. Coordination of these pieces is best expressed in a coordination language as an explicit interaction protocol…
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Aanbod
Hieronder vind je een overzicht van alle PRE-Classes die door de verschillende opleidingen van de Universiteit Leiden worden verzorgd. Bij elk onderdeel kun je een inhoudelijke beschrijving vinden en meer specifieke informatie over de eisen die aan deelname aan de betreffende Class verbonden zijn.
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Onderwijs
Je kunt aan de Universiteit Leiden Kunstmatige Intelligentie studeren, maar ook binnen andere opleidingen speelt het een steeds grotere rol.
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Metabolomics Faciliteit
We leveren fenotypische read- outs voor diagnose en patiënt stratificatie voor een behandeling op basis van innovatieve metabolomics, UPE en organ-on-a-chip technologie. Met een farmacologische én biologische aanpak bieden we inzicht in ziektemechanismen en vertalen dat voor de gepersonaliseerde gen…
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Understanding the ecology of the Bornean Pygmy Elephant (Elephas maximus borneensis) in the Sebuku Forest, Nunukan District, North Kalimantan
What is movements and corridors of the Bornean pygmy elephant in Sebuku forest? What is the nature of human-elephant conflict in Nunukan District in time and space? What are the diets of the Bornean elephants related to crop raiding?
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Exposed to events that never happen: Genaralized unsafety and prolonged psysiological stress responses
The aims of the project are to: further clarify 'inhibition by safety'; explore and describe all possible sagety factors, with a special focus on the primary human safety source: social connectedness; reviewing prolonged stress responses without stressors.
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Constraints on large-scale implementation of BioSolarCells, Early stage assessment of environmental value propositions
What performance criteria does a new technology have to fulfill in order to be added to the list of future energy options and what constraints exist in terms of broad market penetration?
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Adaptive Semi-Strong Ecosystem Dynamics
Developing methodes to understand the evolution of patches in natural ecosystems
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The Metals Programme
Accumulation of metals in economy and environment and its associated risks, within the Netherlands and the EU.
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Smart Industrial Parks in China: towards Joint Design and Institutionalization
How to contribute to a quantum leap of eco-industrial symbiosis in China?
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Temperature effects on genetic and physiological regulation of adaptive plasticity
Promotor: P.M. Brakefield
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Ubar Kampung
The Sundanese people, the largest ethnic group in West Java, have been using traditional medicine for a long time. Known as ubar kampung, Sundanese indigenous knowledge, beliefs and practices of traditional medicine are based on local people’s knowledge and use of Medicinal, Aromatic, and Cosmetic (MAC)…
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ECOLE: Experience-based COmputation: Learning to optimisE
Onderzoekers van het Leiden Institute of Advanced Computer Science (LIACS) gaan een opleidingsprogramma ontwikkelen voor de volgende generatie van beginnende onderzoekers (ESR's). Gedurende een vierjarig project zullen zij worden opgeleid om industriële uitdagingen op een holistische manier te benaderen…
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Rare Earth Supply Chain and Industrial Ecosystem: A Material Flow Assessment of European Union
1) Assess the trends in supply and production status of these critical minerals and mineral products worldwide and Europe’s dependence including on intermediate products such as permanent magnets, RE based super alloys, batteries, polishing compounds, phosphors, catalysts etc. 2) Trace the entire value…
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Paul Gobée
Het doel van Paul Gobées project is het bevorderen van het gebruik en het delen van open leermaterialen, Open Educational Resources (OER).
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Design
In de design fase werk je aan het onderzoeken van een slimme oplossing voor het probleem en het schrijven van een businessplan.
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Quantum dots in microcavities: From single spins to engineered quantum states of light
A single self-assembled semiconductor quantum dot in a high-finesse optical microcavity - the subject of this thesis - is an interesting quantum-mechanical system for future quantum applications. For instance, this system allows trapping of an extra electron and thus can serve as a spin quantum memory,…
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Open Dialoogsessies Sociale Veiligheid
YAL werkt samen met Human Resources (HR) aan de lancering van de Open Dialoogsessies Sociale Veiligheid. We willen bestaande beleidsmaatregelen op het gebied van sociale veiligheid en hun toepassingen samenbrengen met de ervaringen en verwachtingen van onze gemeenschap.
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Towards Biosolar cells
BioSolar Cells is a five-year research project in which ten knowledge institutions and 45 private industries work together.
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Websites over papyrologie
Overzicht van de belangrijkste papyrologische websites
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Outreach
De YAL verbindt academici met de samenleving.
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Publicatie dr. Helen Pluut
In het tijdschrift Organizational Behavior and Human Decision Processes wordt deze maand een artikel gepubliceerd van dr. Helen Pluut in samenwerking met Katrina Jia Lin en Remus Ilies van de National University of Singapore, waar Helen voorheen werkzaam was, en met Su-Ying Pan van de Macau University…
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Hans-Martien ten Napel schrijft artikel voor LSE Religion and Global Society Blog
Op 15 juli 2019 heeft Hans-Martien ten Napel de aftrap gegeven voor een nieuwe serie over het recht op vrijheid van godsdienst en levensovertuiging op het interdisciplinaire Religion and Global Society Blog van de London School of Economics.