2,816 search results for “limit” in the Public website
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Understanding deep meta-learning
The invention of neural networks marks a critical milestone in the pursuit of true artificial intelligence. Despite their impressive performance on various tasks, these networks face limitations in learning efficiently as they are often trained from scratch.
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Controlling growth and morphogenesis of the industrial enzyme producer Streptomyces lividans
Promotor: Prof.dr. G.P. van Wezel, Co-Promotor: E. Vijgenboom
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The use of Deep Learning in the automated detection of archaeological objects in remotely sensed data
Generally the data from remote sensing surveys - the scanning of the earth by satellite or aircraft in order to obtain information about it - is screened manually in archaeology. However, constant monitoring of the earth's surface causes a huge influx of data of high complexity and high quality. To…
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Chemistry
PhD candidates carry out a programme of independent research and additional (limited) course work, culminating in production of a PhD thesis in typically 4 years.
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A sense of society
This dissertation examines how we can reconstruct physical activity by looking at variations in the shape of muscle attachment sites ( ‘entheses’) on the human skeleton. It evaluates two post-medieval contexts; rural Middenbeemster and urban Aalst.
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Computer Science
PhD candidates carry out a programme of independent research and additional (limited) course work, culminating in production of a PhD thesis in typically 4 years.
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Breaking of ensemble equivalence for complex networks
For many system in statistical physics the microcanonical and canonical ensemble are equivalent in the thermodynamic limit, but not for all.
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The interplay between lipids and the immune system in atherosclerosis
Cardiovascular diseases are among the most frequent causes of death in the world. The main underlying pathology of cardiovascular diseases is the development of atherosclerosis in the medium and large-sized arteries.
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Offering the Carrot and Hiding the Stick? Conceptualizing Credibility in UN Peacekeeping
In this article, Vanessa Newby, assistant professor at the Institute of Security and Global Affairs, discusses credibility in peace operations. This article argues that credibility in peace operations must be built for both deterrence and cooperation purposes.
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Essays on Welfare Benefits, Employment, and Crime
On 20 January 2022, Marco Stam defended the thesis 'Essays on Welfare Benefits, Employment, and Crime'. The doctoral research was supervised by Prof. M.G. Knoef.
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Ab Initio Molecular Dynamics Calculations versus Quantum-State-Resolved Experiments on CHD3 + Pt(111): New Insights into a Prototypical Gas–Surface
The dissociative chemisorption of methane on metal surfaces is of fundamental and practical interest, being a rate-limiting step in the steam reforming process. The reaction is best modeled with quantum dynamics calculations, but these are currently not guaranteed to produce accurate results because…
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Physics
PhD candidates carry out a programme of independent research and additional (limited) course work, culminating in production of a PhD thesis in typically 4 years.
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Collateral Transactions and Shadow Banking
On 13 October 2021 Ross Spence defended the thesis 'Collateral Transactions and Shadow Banking'. The doctoral research was supervised by Prof. M. Haentjens and Prof. A.M. Pacces (UvA).
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Beyond courts: Does strategic litigation affect climate change policy support?
Jaroslaw Kantorowicz examines how strategic climate litigation influences public attitudes on climate policy, using a UK experiment to explore legal cues.
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Institute of Security and Global Affairs
The Institute of Security and Global Affairs (ISGA) currently only offers courses to a limited number of exchange students from partner universities of ISGA and the Faculty of Governance and Global Affairs (FGGA).
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Online Course Clinical Kidney, Pancreas and Islet Transplantation
Kidney transplantation is a major advance of modern medicine. This course will give you state of the art updates about what used to be an experimental, risky, and very limited treatment option more than 50 years ago and is now routinely performed in many countries worldwide.
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Gitlab
GitLab is a single application for the entire software development lifecycle. We use the Leiden University gitlab services
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Events
You'll be able to join us for a public film screening on Sundays at 8:00 pm and a public lecture on Thursdays at 8:00 pm (depending on the duration of the powercuts). Seats are limited and we work on a first-come, first-serve basis. Our doors open 30 minutes earlier and close 15 minutes later or when…
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Does it still hurt?
The last decades it is increasingly recognized that acute as well as chronic postoperative pain is an important problem. Treatment and prevention of postoperative pain is a challenge, especially in special patient populations where there is only limited guidance on how to optimally use opioids.
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Solving the Real Property Conflicts in Post-Gaddafi Libya, in the Context of Transitional Justice
What is the state of access to justice in real property grievances in today’s Libya, and how should it be improved?
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Law and Governance in Muslim Societies
With regard to governance, policies and law, many Muslims and Muslim countries recognise the possibility that Islam has something important to say about the way society is to be ordered, governed, and regulated.
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Reading emotional faces in deaf and hard-of-hearing and typically hearing children
Reading emotions from others’ faces strengthens social relationships. But how is that for children with hearing loss? Can they learn to read faces just as easily as hearing children? The study by Yung-Ting Tsou and colleagues shows that daily
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Inhibitors and probes targeting mannanases
This thesis describes the synthesis and biochemical evaluation of a variety of cyclophellitol based activity-based probes and inhibitors targeting various endo- and exo-acting retaining glycosidases. In the last two decades a variety of probes and inhibitors for (hemi)cellulose degrading enzymes have…
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Sovereignty as a Vocation in Hobbes's Leviathan
Hoye proposes that concerns about virtues of the sovereign are essential for understanding Hobbes's both his political thinking and his political critique.
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Stable single molecules for quantum optics and all-optical switches
Promotor: Prof.dr. M.A.G.J. Orrit
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Focal-plane wavefront sensors for direct exoplanet imaging: Theory, simulations and on-sky demonstrations
One of the key limitations of the direct imaging of exoplanets at small angular separations are quasi-static speckles that originate from evolving non-common path aberrations (NCPA) to which the primary adaptive optics system is inherently blind. The main focus of this thesis is the development and…
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Promoting Accountability for War Crimes: Should UN Peacekeepers be involved?
Tom Buitelaar is an Assistant Professor in the War, Peace & Justice programme of the Institute of Security and Global Affairs. This paper discusses four important challenges to the involvement of UN peace operations in international criminal justice: its effects on host state relations, peace and justice…
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Targeted Therapy for Triple-Negative Breast Cancer
The research described in this thesis focused on identifying novel drug targets and synergistic combinations for triple-negative breast cancer (TNBC), a virulent subtype of breast cancer with a dismal prognosis and limited therapeutic options.
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The quantification of growth hormone secretion : application of model-informed drug development in acromegaly
Growth hormone profiles are pulsatile and highly variable between individuals, limiting the implementation of mathemathical models to quantify an individual's secretion.
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Research
At the division of Biopharmaceutics, we aim to develop and test new therapeutic approaches to limit or even prevent the development of atherosclerosis in order to reduce the number of acute cardiovascular syndromes such as myocardial infarction or stroke.
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Lifestyle and nutrition to combat diseases (of affluence)
We know this, but we don’t act on it: eat healthily, move more, address our stress levels and sleep well. Internist and Professor of Diabetology Hanno Pijl is fascinated by the effect that a healthy lifestyle can have on health. He researches how this lifestyle is achievable and satisfying, for patients…
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Waiving Jury Deliberation: The Humility Argument
This article argues that, given the current pervasive uncertainty about the reliability of jury deliberation, we ought to treat it with epistemic humility.
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Language and the core knowledge system of number
Knowledge and culture subproject 2:
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Services
The NVIC offers a wide range of services for scholars and students, which are available to the staff members, research fellows and students of the participating institutions at reduced cost.
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Modeling energy conversion dynamics at interfaces
Chemical reactions go hand-in-hand with an energy exchange with the environment in which they take place. Surfaces offer a variety of energy dissipation channels, constituted by the nuclear and electronic degrees of freedom of the atoms at the interface. Aiming at an improved future harvesting of energy,…
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Social and emotional competence in children and adolescents who are Deaf or Hard of Hearing (DHH)
How does having limited access to the social world affect Deaf or Hard of Hearing (DHH) children’s emotional development? And in turn, how do impairments in emotional functioning affect social development and the development of psychopathology?
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NanoFeed
Do selenium nanoparticles in fish food cause subtle alterations in behavior of fish: effect of particles size and concentration?
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Legal Risks in EU Law
This book presents concrete solutions for managing the legal risks distorting the development of various areas of EU law. It pursues an innovative and effective approach to identify legal risks, their causes at the EU level and their impacts on the functioning of the Union and its Member States. It…
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IncLUsion
Are you currently seeking asylum in the Netherlands and do you have an academic background? You’re in the right place. The IncLUsion initiative makes it possible for refugees who are not (yet) able to register as students within the Dutch education system to follow courses at Leiden University. IncLUsion…
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Accent courses
Students must take a limited number of "accent courses" to complete their curriculum. These are selected courses offered by the Media Technology MSc program itself.
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Cohen, The Right-Wing ‘One-State Solution’
Mateo Cohen (research assistant at the Open University of Israel and PhD candidate at Leiden University’s Institute of Political Science) studied arguments articulated by diverse members of the Right-Wing elite in Israel and explains how these views lead to the rejection of a two-state solution and…
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Essentiality of conserved amino acid residues in β-lactamase
Evolution acts via mutations in amino acid sequences. Substitution of essential amino acids leads to a nonfunctional protein. l.
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Parking
Are you coming to Leiden University by car? Read about the parking possibilities.
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Farm Excursion Nov 2022
In November we went to a real, biodynamic farm (Kwekerij Eko Logisch) and listened to David, a farmer who believes you can limit harm to the environment while still growing heaps of vegetables, fruits, and herbs. On the two-hour visit, we were shown around the farm and even encountered some animals.
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Wireless Random-Access Networks and Spectra of Random Graph
This thesis is divided into two parts. In Part I we study metastability properties of queue-based random-access protocols for wireless networks. The network is modeledas a bipartite graph whose edges represent interference constraints. In Part II we study spectra of inhomogeneous Erdős-Rényi random…
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Blarel, India-Israel at 25: Defense Ties
Why did India develop a strong military partnership with the state of Irael, after having ignored it for 42 years? How could both countries develop defense ties in spite of limited political leadership involvement? Finally, what are the prospects for defense relations as India grows to become one of…
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Is impartiality enough? Government impartiality and citizens' perceptions of public service quality
Government impartiality is considered a core feature of quality of government, and one that leads to favorable macro‐level outcomes. We have limited knowledge, however, of how impartiality affects citizens' perceptions of public service quality. In particular, we do not know how the impacts of impartiality…
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Membrane Interactions
Membrane proteins and membrane interactions of proteins are studied by spin label EPR. Intact, native membranes, vesicles of all sizes and nano-disks can be investigated, because the size of the object does not matter in EPR. Whereas solution NMR is limited to micelles (a few nm in diameter), by EPR…