570 search results for “multivariate analysis” in the Public website
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Jacqueline Meulman receives honorary membership at statistics society VVSOR
Emeritus Professor of Applied Statistics Jacqueline Meulman received an honorary membership during the annual meeting of the Netherlands Society for Statistics and Operations Research (VVSOR). This makes her the eleventh honorary member of the society.
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traditions in black popular modernities: towards a socio-historical analysis of the visual economy in and beyond South Africa
The aim of the project is to contribute to the process of archive formation ongoing in Post-Apartheid South Africa through the inclusion of photographs that have been either unacknowledged or excised from the national canon.
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Chinese industrial CO2 emissions 2000–2050: A review and meta-analysis of historical drivers, projections and policy goals
The emissions of the Chinese industrial sector alone comprise 24.1% of global emissions (7.8 GtCyr−1 in 2015). This makes Chinese industrial emissions of unique national and international relevance in climate policy. This study reports a literature survey that quantitatively describes the evolution…
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The Teacher’s Invisible Hand: A Meta-Analysis of the Relevance of Teacher–Student Relationship Quality for Peer Relationships and the Contribution
Social relationships of students are important. Especially for students with problem behavior. How can a teacher support students in their social relationships via their own interactions with students? A lot, as is shown by a meta-analyses of Hinke Endedijk. She assessed almost 300 studies about teacher-student…
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Arno Knobbe in NWO publication 'Experiment NL' on intensive data analysis
Speed skating coach and human movement scientist Jac Orie has been capturing all details about the performance of 'his' skaters for fifteen years. Thanks to data scientist Arno Knobbe, who calculates the collected data in new ways, Orie can train his team even smarter in the run-up to the Olympic Winter…
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Open Science Monitor – Study on Open Science: monitoring trends and drivers
The aim of this study is to further develop the Open Science Monitor, which started as a pilot study.
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Effects of glufosinate-ammonium on off crop vegetation
Description of Effects of glufosinate-ammonium on off crop vegetation.
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Micro-Blogging and Media Policy in China
Yuxi Nie defended her thesis on 15 October 2019.
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A meta-analysis of wetland plant traits in relation to the strategies of wetland plants and the impacts on ecosystem functioning
What are trait-trait relationships in wetlands? To what extent the so-called leaf economics traits deviate from terrestrial ecosystems? How traits specific to wetland plant relate to plant strategies? What’s the relationship between wetland plant traits to the ecosystem functioning (e.g. productivity,…
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Asyèt yo, Ollas, and Vasijas: situating pottery production in the circum-Caribbean through a technological perspective
This dissertation takes a technological approach to ceramic production and provides a fine-grained view of the circum-Caribbean region.
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Reinout Heijungs
Science
heijungs@cml.leidenuniv.nl | +31 71 527 7461
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Network analysis package igraph receives funding
Networks play an important role in various studies, ranging from analysing epidemics in human populations to studying connectivity in electrical circuits. Vincent Traag contributes to the development of igraph, a popular package for analysing large networks.
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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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Spatial patterns in landscape archaeology (publication)
In several Mediterranean regions archaeological sites have been mapped by fieldwalking surveys, producing large amounts of data. These legacy site-based survey data represent an important resource to study ancient settlement organization. Methodological procedures are necessary to cope with the limits…
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Investigating Caribbean migrations with a Vidi grant: ‘With isotope analysis we can look at individual behaviors and long term patterns’
Archaeologist Jason Laffoon was awarded an NWO Vidi grant for an innovative investigation into ancient migrations in the western Caribbean. The innovative character of this research project lies in the wide-scale application of isotope analysis and isotope mapping. ‘We aim at further developing methods…
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Computational aspects of class group actions and applications to post-quantum cryptography
Most of current public-key cryptography is considered insecure against attacks from sufficiently powerful quantum computers. Post-quantum cryptography studies methods to secure information resistant against such attacks. One proposal is isogeny-based cryptography, which bases its security on computational…
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Quantification in untargeted mass spectrometry-based metabolomics
Promotor: Prof.dr. T. Hankemeier, Co-promotor: T.H. Reijmers
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Network analysis library igraph receives two grants
igraph, an important open source network analysis library, will receive two grants of $400,000 (approximately €340,000) over the course of the next two years.
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‘I use a statistical analysis to estimate my travel time by bike’
Why use Google Maps when you can also calculate your bike route based on your own data. Statistician and cyclist Alexander Dürre sees statistics in everything around him. He analyses data of soccer games and calculates the possible winners of cycling races. ‘When I have too much time, I apply statistics…
- Archaeology
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Natural Products Lab
We focus on natural products research, traditional medicine, ethnobotany and phytochemistry.
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Indigenous adornment in the circum-Caribbean
The production, use, and exchange of bodily ornaments through the lenses of the microscope
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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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Rebels and Conflict Escalation: Explaining the Rise and Decline in Violence
Violence during war often involves upswings and downturns that have, to date, been insufficiently explained. Why does violence at a particular point in time increase in intensity and why do actors in war decrease the level of violence at other points? Duyvesteyn discusses the potential explanatory variables…
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Data Analytics and Management
Our group is part of the Metabolomics and Analytics Centre where we accompany the data from its acquisition all the way to the publication of identified associations and biomarkers for a range of human diseases. The generated data of the metabolic measurements are assessed using an in-house quality…
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Music: listening through analysis, 2nd semester starts March 23
Through the Academy of Creative and Performing Arts, multiple gifted bachelor and master students of Leiden University and the University of the Arts The Hague can fully develop both their artistic and academic talents by choosing academic or artistic minors or electives.
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Leiden University hosts Music and Cultural Analysis reading group
In 2016, Leiden University hosts the monthly meetings of the Music and Cultural Analysis reading group.
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Corona crisis: ‘People want analysis, not emotion’
‘There’s a lot of evaluation in the Netherlands, but this doesn’t always lead to change,’ says Wout Broekema, Assistant Professor of Crisis Governance at the Institute of Security and Global Affairs. Learning from a crisis is complicated, but experts can help.
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Irene Vikatou
Faculteit Archeologie
e.vikatou@arch.leidenuniv.nl | +31 71 527 2727
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Mirko Forastiere
Science
m.forastiere@cml.leidenuniv.nl | +31 71 527 2727
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Rutger Hoekstra
Science
r.hoekstra@cml.leidenuniv.nl | +31 71 527 2727
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Jurriaan Witteman
Faculty of Humanities
j.witteman@hum.leidenuniv.nl | +31 71 527 8031
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Mark Roelofsen
Faculty Governance and Global Affairs
m.roelofsen@fgga.leidenuniv.nl | +31 70 800 9589
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Kai Li
Science
k.li@cml.leidenuniv.nl | +31 71 527 2727
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From Data to insight
Social science research helps us understand human behaviour and social structures. These are determined by various factors, which makes the research complex and increases the likelihood of drawing the wrong conclusions. The choice of research method and analysis is therefore extremely important. It…
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Hermen Jan Hupkes appointed professor of Non-linear Analysis
From 1 August, Hermen Jan Hupkes has been appointed Professor of Non-Linear Analysis at the Mathematical Institute. 'Initially I don't think that much will change,' Hupkes says. 'My research and supervising future researchers will continue as before.'
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Machine Learning and Deep Learning Approaches for Multivariate Time Series Prediction and Anomaly Detection
PhD defence
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The economic geography of Roman Italy
Can we identify different degrees of economic integration, both within and between regions, on the basis of archaeological proxies?
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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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NWO grant for super fast analysis of disease progression
New funding allows IBL-researcher Herman Spaink to purchase a measurement device for more studies on human diseases such as cancer and tuberculosis using zebrafish as the model system.
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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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Why Minor Powers Risk Wars with Major Powers: A Comparative Study of the Post-Cold War Era
Through a range of case studies spanning the post-Cold War period in Iraq, Moldova and Serbia, this book studies asymmetric conflicts where warring sides exhibit vast power differentials.
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Dental analysis gives unique insight in life of enslaved African
A new study published in Archaeometry describes the unexpected results obtained from analyses of five human teeth discovered in a ritual cache at an enslaved African plantation site on the island of Saba in the Caribbean.
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Indigenous animal management practices on the eve of Columbus' landfall
Isotopic and zooarchaeological investigations in the Dominican Republic and Jamaica
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Temporalities of energy justice: Changing justice conceptions in Dutch energy policy between 1974 and 2022
This article describes that although the use of the concept of energy justice is new, normative interpretations have long been part of energy policy.
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Gendering Far-Right Activism: A Comparative Analysis of the Motivating Factors Driving Men and Women to Engage in Far-Right Social Movement Activism
In the present-day United States, to what degree(s) are far-right men and women similar and/or dissimilar in their motivating factors for engaging in far-right social movement activism?
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The domestic implements of the Single Grave Culture: the case of the Noord-Holland province
The use-wear analysis of domestic implements provided new insights of the Single Grave Culture population in the Netherlands.
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Italian nurse acquitted of murder after statistical analysis
Italian nurse Daniela Poggiali was arrested and convicted of murdering two hospital patients in 2014. Her case attracted the attention of Leiden statistician Richard Gill. After his investigation, together with an Italian colleague, Poggiali was acquitted last autumn. Together with fellow statisticians,…
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Verbal art of the Fon (Benin)
This publication aims at the analysis of the performance of a corpus of Fongbe stories that I collected in three villages in the south of Benin in 1976 and 1977. The corpus consists of 37 stories (57.000 words). The stories aim at children’s education.
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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.