923 zoekresultaten voor “isotopic analysis” in de Publieke website
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Sentiment Shifts and a New Approach to Strategic Narratives Analysis: Russian Rhetoric on Ukraine
Dit artikel beoordeelt de Russische retoriek ten aanzien van Oekraïne door verklaringen van het Russische ministerie van Buitenlandse Zaken te analyseren.
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Getting personal: Advancing personalized oncology through computational analysis of membrane proteins
Cancer is considered the silent pandemic of the 21st century and the second leading cause of death worldwide.
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Duck and Inform: A content analysis of nuclear risk instructional campaigns
In dit artikel wordt onderzocht hoe educatieve risicocommunicatie de openbare veiligheid kan ondersteunen tijdens nucleaire noodsituaties.
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Coping with administrative tasks: A cross-country analysis from a street-level perspective
This study seeks to analyse how job stress could be the result of performing administrative tasks
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Structural and functional analysis of proteins involved in natural product biosynthesis and morphological differentiation in Streptomyces
Streptomyces present a valuable platform for natural product discovery. Lugdunomycin is a novel angucycline-derived polyketide from Streptomyces sp QL37, with unprecedented skeleton and antimicrobial activity.
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An Update and Expansion of a Meta-Analysis on Shared Book Reading
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Mapping the unseen to uncover the unknown: spatial analysis of neuromuscular disorders
Promotie
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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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Statistical modelling of time-varying covariates for survival data
This dissertation focuses on developing new mathematical and statistical methods to properly represent time-varying covariates and model them within the context of time-to-event analysis.
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Fuzzy systems and unsupervised computing: exploration of applications in biology
In this thesis we will explore the use of fuzzy systems theory for applications in bioinformatics.
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Information-theoretic partition-based models for interpretable machine learning
In this dissertation, we study partition-based models that can be used both for interpretable predictive modeling and for understanding data via interpretable patterns.
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Cosmic tomography with weak gravitational lensing
We explored the Universe using weak gravitational lensing, a phenomenon that occurs when light from distant galaxies is bent by the gravitational fields of closer cosmic objects, much like how a lens distorts light.
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Guiding safe and sustainable technological innovation under uncertainty: a case study of III-V/silicon photovoltaics
A framework for prospective/ex-ante life cycle assessment (LCA) and ecological risk assessment (ERA) of emerging technologies is developed and applied to a case study of III-V/silicon photovoltaic panels.
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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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Who gets what, when, and how? An analysis of stakeholder interests and conflicts in and around Big Science
Big Science, commonly defined as conventional science made big in three dimensions, namely organizations, machines, and politics, brings a plethora of different stakeholders together, often for a long period of time. This includes policymakers, scientists, (scientific) managers as well as local “host”…
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Who is Afraid of More Women in Politics, and Why? An Analysis of Public Opinion in 28 European Countries
In dit artikel bestuderen de auteurs hoe individuele variabelen en variabelen op landelijk niveau op elkaar inwerken bij het beïnvloeden van politieke genderattitudes in Europa.
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Md Faysal TareqFaculteit der Wiskunde en Natuurwetenschappen
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Systematics and biogeography of the rattan Calamus javensis complex (Arecaceae, Calamoideae) in Malesia
Calamus javensis is polymorphic. Morphometry and molecular approach resulted in all names used in the complex are regarded as synonyms of C. javensis except C. tenompokensis, which is retained as a distinct species. One variety is here recognized, C. javensis var. polyphyllus (including C. acuminatu…
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Lithium-ion batteries and the transition to electric vehicles
The transition to electric vehicles (EVs) reduces vehicle emissions to combat climate change. EVs raise concerns regarding the production of lithium-ion batteries and related emissions; while batteries can also provide energy storage services for the electricity system.
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Benchmarking Discrete Optimization Heuristics
This thesis involves three topics: benchmarking discrete optimization algorithms, empirical analyses of evolutionary computation, and automatic algorithm configuration.
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Natural Products Lab
Wij richten ons op natuurlijke producten van onderzoek, de traditionele geneeskunde, etnobotanie en fytochemie.
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Algorithm design for mixed-integer black-box optimization problems with uncertainty
The increasing competition in the automotive industry requires the tailored, swift development of technologically sophisticated vehicles. Therefore, the computationally expensive state-of-the-art simulation technologies are combined with optimization algorithms. An example of a real-world optimization…
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Orchestration of Distributed LOFAR Workflows
The LOFAR radio telescope produces petabytes of data every year. Radio Astronomers use complex multi-step pipelines to process this data and produce scientific images.
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Structural Health Monitoring Meets Data Mining
Promotor: Prof.dr. J.N. Kok, Co-promotor: A.J. Knobbe
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Opportunity and Problem in Context (OPiC). A framework for environmental management in developing countries
Promotor: W.T. de Groot
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Phaeton
Verbeteren van pandemische paraatheid via een gezamenlijk privacy-by-design datamodelleringsplatform.
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Ella HasFaculteit der Wiskunde en Natuurwetenschappen
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Joeri MorpurgoFaculteit der Wiskunde en Natuurwetenschappen
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Patterns in natural systems
Promotor: A. Doelman, Co-promotores: P.J.A. van Heijster; A. Zagaris
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Tromble & Meffert, 'The Life and Death of Frames'
Politicologen Rebekah Tromble en Michael Meffert (Universiteit Leiden) analyseren waarom sommige media frames aanhouden, terwijl andere frames snel in de vergetelheid geraken. Zij ontwikkelen een methode die is ontleend aan event-history. De casus die Tromble en Meffert bekijken, is de verslaglegging…
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When materials become critical: lessons from the 2010 rare earth crisis
Promotor: G.J. Kramer Co-Promotor: E.G.M. Kleijn
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Data-driven Predictive Maintenance and Time-Series Applications
Predictive maintenance (PdM) is a maintenance policy that uses the past, current, and prognosticated health condition of an asset to predict when timely maintenance should occur.
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The energy and material related impacts of the transition towards low-carbon heating: a case study of the Netherlands
This dissertation investigates the energy and material related impacts of the transition towards a low-carbon heating system in the Netherlands, in the context of its 2050 climate and circular economy policy goals.
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'Solidarity under strain - A legal, criminological and economic analysis' - Leiden Interdisciplinary Migration Seminar
Wednesday 16 November 2016, 12.30-14.00
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Statistical methods for microarray data
Promotores: J.C. van Houwelingen, S.A. van de Geer
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Fatma Al ManjiFaculteit der Wiskunde en Natuurwetenschappen
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Emilio Solis SanchezFaculteit der Wiskunde en Natuurwetenschappen
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Dimensions of desistance: A qualitative longitudinal analysis of different dimensions of the desistance process among long-term prisoners in
Op 5 september 2019 verdedigde Jennifer Doekhie haar proefschrift 'Dimensions of desistance: A qualitative longitudinal analysis of different dimensions of the desistance process among long-term prisoners in the Netherlands'. Het promotieonderzoek is begeleid door promotor prof.dr. P. Nieuwbeerta.
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Patrick GouwUniversitaire Bibliotheken Leiden
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Topics in mathematical and applied statistics
Promotor: A.W. van der Vaart
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Reinout HeijungsFaculteit der Wiskunde en Natuurwetenschappen
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Personalised medicine for multiple outcomes: methods and application
The main objective of this thesis was to develop clinically relevant survival models for patients with high-grade soft tissue sarcoma of the extremities, in particular the development and validation of prediction models for use in clinical practice.
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Laboratory for Artefact Studies
Commerciële bedrijven die gebruik willen maken van de expertise en faciliteiten worden doorverwezen naar LAB , de commerciële eenheid die verantwoordelijk is voor gespecialiseerd laboratoriumwerk.
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Jatmiko WahyudiFaculteit der Wiskunde en Natuurwetenschappen
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Yanan LiangFaculteit der Wiskunde en Natuurwetenschappen
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Subproduct Systems and C*-algebras
This thesis studies operator-algebraic aspects of subproduct systems, a generalization of product systems of Hilbert spaces.
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Optimizing Solvers for Real-World Expensive Black-Box Optimization with Applications in Vehicle Design
Optimally solving real-world expensive Black-Box Optimization (BBO) problems w.r.t. real-world constraints, such as wall-clock time and computational costs, is extremely difficult and tedious.
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The material side of the energy transition: analyzing flows and stocks of critical and other metals
The expanding population and economic activity are driving up global energy consumption. Simultaneously, there is an urgent need to transition from fossil fuels to renewable sources to mitigate the climate crisis, primarily caused by fossil fuel combustion.
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Empirical signatures of universality, hierarchy and clustering in culture
In this thesis,
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Stereoelectronic and conformational effects in oxocarbenium, iminium and iminosugar ammonium ions
Promotor: G.A. van der Marel, Co-promotor: J.D.C. Codée