Project acronym C8
Project Consistent computation of the chemistry-cloud continuum and climate change in Cyprus
Researcher (PI) Johannes Lelieveld
Host Institution (HI) THE CYPRUS RESEARCH AND EDUCATIONAL FOUNDATION
Call Details Advanced Grant (AdG), PE10, ERC-2008-AdG
Summary We have developed a new numerical method to consistently compute atmospheric trace gas and aerosol chemistry and cloud processes. The method is computationally efficient so that it can be used in climate models. For the first time cloud droplet formation on multi-component particles can be represented based on first principles rather than parameterisations. This allows for a direct coupling in models between aerosol chemical composition and the continuum between hazes and clouds as a function of ambient relative humidity. We will apply the method in a new nested global-limited area model system to study atmospheric chemistry climate interactions and anthropogenic influences. We will focus on the Mediterranean region because it is a hot spot in climate change exposed to drying and air pollution. The limited area model will also be applied as cloud-resolving model to study aerosol influences on precipitation and storm development. By simulating realistic meteorological conditions at high spatial resolution our method can be straightforwardly tested against observations. Central questions are: - How does the simulated haze-cloud continuum compare with remote sensing measurements and what is the consequence of abandoning the traditional and artificial distinction between aerosols and clouds? - How are cloud and precipitation formation influenced by atmospheric chemical composition changes? - To what extent do haze and cloud formation in polluted air exert forcings of synoptic meteorological conditions and climate? - Can aerosol pollution in the Mediterranean region exacerbate the predicted and observed drying in a changing climate? The model system is user-friendly and will facilitate air quality and climate studies by regional scientists. The project will be part of the Energy, Environment and Water Centre of the newly founded Cyprus Institute, provide input to climate impact assessments and contribute to a regional outreach programme.
Summary
We have developed a new numerical method to consistently compute atmospheric trace gas and aerosol chemistry and cloud processes. The method is computationally efficient so that it can be used in climate models. For the first time cloud droplet formation on multi-component particles can be represented based on first principles rather than parameterisations. This allows for a direct coupling in models between aerosol chemical composition and the continuum between hazes and clouds as a function of ambient relative humidity. We will apply the method in a new nested global-limited area model system to study atmospheric chemistry climate interactions and anthropogenic influences. We will focus on the Mediterranean region because it is a hot spot in climate change exposed to drying and air pollution. The limited area model will also be applied as cloud-resolving model to study aerosol influences on precipitation and storm development. By simulating realistic meteorological conditions at high spatial resolution our method can be straightforwardly tested against observations. Central questions are: - How does the simulated haze-cloud continuum compare with remote sensing measurements and what is the consequence of abandoning the traditional and artificial distinction between aerosols and clouds? - How are cloud and precipitation formation influenced by atmospheric chemical composition changes? - To what extent do haze and cloud formation in polluted air exert forcings of synoptic meteorological conditions and climate? - Can aerosol pollution in the Mediterranean region exacerbate the predicted and observed drying in a changing climate? The model system is user-friendly and will facilitate air quality and climate studies by regional scientists. The project will be part of the Energy, Environment and Water Centre of the newly founded Cyprus Institute, provide input to climate impact assessments and contribute to a regional outreach programme.
Max ERC Funding
2 196 000 €
Duration
Start date: 2009-01-01, End date: 2014-12-31
Project acronym CHANGE-POINT TESTS
Project New Results on Structural Change Tests: Theory and Applications
Researcher (PI) Elena Andreou
Host Institution (HI) UNIVERSITY OF CYPRUS
Call Details Starting Grant (StG), SH1, ERC-2007-StG
Summary The research project has two broad objectives and provides novel results in the literature of structural change or change-point tests. The first objective is to provide two new methods for restoring the non-monotone power problem of a large family of structural breaks tests that have been widely used in econometrics and statistics, as well as to show that these methods have additional contributions and can be extended to: (i) tests for a change in persistence, (ii) partial sums tests of cointegration and (iii) tests for changes in dynamic volatility models. The significance of these methods is demonstrated via the consistency of the long-run variance estimator which scales the change-point statistics, the asymptotic properties of the tests, their finite sample performance and their relevance in empirical applications and policy analysis. The second objective is threefold: First, to show that ignoring structural changes in financial time series yields biased and inconsistent risk management (Value at Risk, VaR and Excess Shortfall, ES) estimates and consequently leads to investment misallocations. Second, to propose methods for evaluating the stability of financial time series sequentially or on-line which can be used as a quality control procedure for financial risk management as well as to show that monitoring implied volatilities yields early warning indicators of a changing risk structure. Moreover we show that model averaging in the presence of structural breaks as well as other model uncertainties involved in risk management estimates, can provide robust estimates of VaR and ES. New results are derived on the optimal weights for model averaging in the context of dynamic volatility models and asymmetric loss functions. Third, we propose a novel way to construct prediction-based change-point statistics that reduce the detection delay of existing sequential tests and provide a probability about the likelihood of a structural change.
Summary
The research project has two broad objectives and provides novel results in the literature of structural change or change-point tests. The first objective is to provide two new methods for restoring the non-monotone power problem of a large family of structural breaks tests that have been widely used in econometrics and statistics, as well as to show that these methods have additional contributions and can be extended to: (i) tests for a change in persistence, (ii) partial sums tests of cointegration and (iii) tests for changes in dynamic volatility models. The significance of these methods is demonstrated via the consistency of the long-run variance estimator which scales the change-point statistics, the asymptotic properties of the tests, their finite sample performance and their relevance in empirical applications and policy analysis. The second objective is threefold: First, to show that ignoring structural changes in financial time series yields biased and inconsistent risk management (Value at Risk, VaR and Excess Shortfall, ES) estimates and consequently leads to investment misallocations. Second, to propose methods for evaluating the stability of financial time series sequentially or on-line which can be used as a quality control procedure for financial risk management as well as to show that monitoring implied volatilities yields early warning indicators of a changing risk structure. Moreover we show that model averaging in the presence of structural breaks as well as other model uncertainties involved in risk management estimates, can provide robust estimates of VaR and ES. New results are derived on the optimal weights for model averaging in the context of dynamic volatility models and asymmetric loss functions. Third, we propose a novel way to construct prediction-based change-point statistics that reduce the detection delay of existing sequential tests and provide a probability about the likelihood of a structural change.
Max ERC Funding
517 200 €
Duration
Start date: 2008-09-01, End date: 2013-08-31
Project acronym Domognostics
Project Intelligent Building Automation Diagnostics
Researcher (PI) Marios POLYCARPOU
Host Institution (HI) UNIVERSITY OF CYPRUS
Call Details Proof of Concept (PoC), PC1, ERC-2016-PoC
Summary The emergence of networked cyber-physical systems, in which sensor/actuator networks are integrated with software algorithms, facilitates the development of advanced Building Management Systems (BMS) aimed at enhancing energy efficiency in buildings, which accounts for 40% of the energy consumption in the EU. When a fault arises in some of the components, or an unexpected event occurs in the building, this may lead to a serious degradation in performance or, even worse, to situations that would endanger people’s lives. Studies estimate that 20% of the energy consumed in commercial buildings for heating, ventilation, air conditioning, lighting and water heating can be attributed to various faults. Therefore, there is a market need for an intelligent building automation diagnostic system which integrates with existing BMS to facilitate continuous and effective monitoring of the buildings.
The objective of the proposed proof of concept is to develop the Domognostics platform, a novel solution for monitoring building automation systems, detecting and diagnosing any component faults and/or unexpected events, and providing remedial reconfiguration actions, aiming at improving operational efficiency. Domognostics will interoperate with existing BMS to extend their capabilities, and will integrate directly with heterogeneous sensor types, such as IoT devices, mobile sensors, wearables, etc., to increase redundancy of the available information and measurements. The Domognostics platform will utilise intelligent fault diagnosis algorithms with machine learning capabilities to boost its capacity to learn from experience, and semantically enhanced reasoning to facilitate the flexibility of adding new sensors or replacing faulty components, as needed. The theoretical foundations of these techniques were developed as part of the ERC Advanced Grant project Fault-Adaptive, which started in April 2012, and is currently being carried out at the University of Cyprus.
Summary
The emergence of networked cyber-physical systems, in which sensor/actuator networks are integrated with software algorithms, facilitates the development of advanced Building Management Systems (BMS) aimed at enhancing energy efficiency in buildings, which accounts for 40% of the energy consumption in the EU. When a fault arises in some of the components, or an unexpected event occurs in the building, this may lead to a serious degradation in performance or, even worse, to situations that would endanger people’s lives. Studies estimate that 20% of the energy consumed in commercial buildings for heating, ventilation, air conditioning, lighting and water heating can be attributed to various faults. Therefore, there is a market need for an intelligent building automation diagnostic system which integrates with existing BMS to facilitate continuous and effective monitoring of the buildings.
The objective of the proposed proof of concept is to develop the Domognostics platform, a novel solution for monitoring building automation systems, detecting and diagnosing any component faults and/or unexpected events, and providing remedial reconfiguration actions, aiming at improving operational efficiency. Domognostics will interoperate with existing BMS to extend their capabilities, and will integrate directly with heterogeneous sensor types, such as IoT devices, mobile sensors, wearables, etc., to increase redundancy of the available information and measurements. The Domognostics platform will utilise intelligent fault diagnosis algorithms with machine learning capabilities to boost its capacity to learn from experience, and semantically enhanced reasoning to facilitate the flexibility of adding new sensors or replacing faulty components, as needed. The theoretical foundations of these techniques were developed as part of the ERC Advanced Grant project Fault-Adaptive, which started in April 2012, and is currently being carried out at the University of Cyprus.
Max ERC Funding
150 000 €
Duration
Start date: 2017-05-01, End date: 2018-10-31
Project acronym ENTANGLED BALKANS
Project Balkan Histories: Shared, Connected, Entangled
Researcher (PI) Roumen Daskalov
Host Institution (HI) NEW BULGARIAN UNIVERSITY
Call Details Advanced Grant (AdG), SH6, ERC-2008-AdG
Summary THE OBJECTIVE of this project is to explore the various ways in which the histories of the Balkan peoples were shared, connected and entangled, and in some cases became structurally inter-dependent in the course of the nineteenth and the twentieth centuries; also to explore transfers and crossings within the region and from Western Europe and Russia. What is offered is a provisional open-ended and long-term research program guided by a general paradigm , frame of reference and key concepts. I would rather keep the project open and flexible with regard to substantial issues, though with a clear vision of the general (transnational) perspective. A list of topics includes national and social movements, disputed territories, minorities and refugees, cultural and political transfers. The variegated topics demand expertise in different areas and a trans-disciplinary and inter-disciplinary treatment without regard to established disciplinary boundaries. Systematically applying the transnational and relational perspective to the study of a region as complex as the Balkans has huge cognitive potential and innovative power. The new perspective and cutting-edge methodologies will reveal fresh vistas and bring insights to a number of topics that cannot be restricted in advance. Older research objects will look different and acquire new meanings in the new context and entirely new historical objects will be constituted. The national paradigm of self-contained national histories will be challenged. Such a project may well have wider social and political relevance. There is a positive and integrative value in showing how entangled the histories of the present-day Balkan nations and states were and still are. I would like to imagine such research as promoting good relations rather than fostering divisiveness and separation. This project will also be an input to the European integration of the region, which will hopefully involve the rest of the Balkans in the near future.
Summary
THE OBJECTIVE of this project is to explore the various ways in which the histories of the Balkan peoples were shared, connected and entangled, and in some cases became structurally inter-dependent in the course of the nineteenth and the twentieth centuries; also to explore transfers and crossings within the region and from Western Europe and Russia. What is offered is a provisional open-ended and long-term research program guided by a general paradigm , frame of reference and key concepts. I would rather keep the project open and flexible with regard to substantial issues, though with a clear vision of the general (transnational) perspective. A list of topics includes national and social movements, disputed territories, minorities and refugees, cultural and political transfers. The variegated topics demand expertise in different areas and a trans-disciplinary and inter-disciplinary treatment without regard to established disciplinary boundaries. Systematically applying the transnational and relational perspective to the study of a region as complex as the Balkans has huge cognitive potential and innovative power. The new perspective and cutting-edge methodologies will reveal fresh vistas and bring insights to a number of topics that cannot be restricted in advance. Older research objects will look different and acquire new meanings in the new context and entirely new historical objects will be constituted. The national paradigm of self-contained national histories will be challenged. Such a project may well have wider social and political relevance. There is a positive and integrative value in showing how entangled the histories of the present-day Balkan nations and states were and still are. I would like to imagine such research as promoting good relations rather than fostering divisiveness and separation. This project will also be an input to the European integration of the region, which will hopefully involve the rest of the Balkans in the near future.
Max ERC Funding
1 560 000 €
Duration
Start date: 2009-01-01, End date: 2014-06-30
Project acronym mR-NIPD
Project Proof of Concept study for ERC NIPD discovered biomarkers
Researcher (PI) Philippos Patsalis
Host Institution (HI) NIPD GENETICS PUBLIC COMPANY LIMITED
Call Details Proof of Concept (PoC), PC1, ERC-2015-PoC
Summary Scientific and medical evidence indicate that non-invasive prenatal testing, known as non-invasive prenatal testing (NIPT), is a safer alternative to invasive tests that might put the pregnancy at risk. Modern NIPT examine traces of fetal DNA in the maternal bloodstream to determine whether the fetus is at risk of chromosomal abnormalities such as, but not limited to, Down syndrome (trisomy 21), Patau syndrome (trisomy 13) and Edward’s syndrome (trisomy 18). In this ERC Proof of Concept Grant (mR-NIPD), we anticipate to correlate already discovered DNA biomarkers of the ERC NIPD (funded ERC) with biomarkers in mRNA transcripts. The method, directly related to the currently funded ERC, will use m6A-specific methylated mRNA immunoprecipitation combined with Next Generation Sequencing (MeRIP-Seq) on fetal and maternal mRNA samples. As a result, we aim to increase the number of fetal specific biomarkers and provide a novel, cost-effective non-invasive prenatal test that will be accessible to all pregnant women independent from social and economic status
Summary
Scientific and medical evidence indicate that non-invasive prenatal testing, known as non-invasive prenatal testing (NIPT), is a safer alternative to invasive tests that might put the pregnancy at risk. Modern NIPT examine traces of fetal DNA in the maternal bloodstream to determine whether the fetus is at risk of chromosomal abnormalities such as, but not limited to, Down syndrome (trisomy 21), Patau syndrome (trisomy 13) and Edward’s syndrome (trisomy 18). In this ERC Proof of Concept Grant (mR-NIPD), we anticipate to correlate already discovered DNA biomarkers of the ERC NIPD (funded ERC) with biomarkers in mRNA transcripts. The method, directly related to the currently funded ERC, will use m6A-specific methylated mRNA immunoprecipitation combined with Next Generation Sequencing (MeRIP-Seq) on fetal and maternal mRNA samples. As a result, we aim to increase the number of fetal specific biomarkers and provide a novel, cost-effective non-invasive prenatal test that will be accessible to all pregnant women independent from social and economic status
Max ERC Funding
150 000 €
Duration
Start date: 2016-12-01, End date: 2018-05-31
Project acronym NEGOTIATINGMODERNITY
Project “Negotiating Modernity”: History of Modern Political Thought in East-Central Europe
Researcher (PI) Balázs Trencsényi
Host Institution (HI) CENTRE FOR ADVANCED STUDY SOFIA
Call Details Starting Grant (StG), SH5, ERC-2007-StG
Summary The principal aim of the Project is an unprecedented synthetic volume on the history of modern political thought in East Central Europe. It is not meant to be compartmentalized according to national sub-chapters but based on a diachronic analysis especially sensitive to transnational discursive phenomena (e.g. the ideological traditions transcending national borders such as liberalism, socialism, conservatism, federalism), and being equally open to supra-national and sub-national (regional) frameworks, where different national projects were interacting. The project entails the task of “redescription” and conceptual transfer, i.e. finding a regional and trans-culturally acceptable set of analytical categories, as well as new knowledge-production – answering questions about the basic components of European political thought, formulated on the basis of a regional and trans-regional comparative analysis. It also necessitates the “trading” of concepts: both in the direction of inserting specific historical experiences and analytical categories into European circulation, and also testing the value of the interpretative models linked to such notions as “populism”. The project thus aims neither at a compendium of case-studies nor at a deductive Area Studies-type of approach that tends to eliminate differences to forge a general narrative. What it seeks to produce instead is a cross-cultural “synthesis”– the work of a compact team of multi-national composition, skilled in comparative research and drawing on the recent upsurge of transnational historiography. By shifting the reference point of historical thinking from the “West” to the cross-European experience with a special emphasis on East-Central Europe, in other words, the project seeks to rethink the history of the “negotiation of political modernity,” moving from “moral ethnocentrism” and oversimplification towards a more encompassing notion of what constitutes the European intellectual heritage.
Summary
The principal aim of the Project is an unprecedented synthetic volume on the history of modern political thought in East Central Europe. It is not meant to be compartmentalized according to national sub-chapters but based on a diachronic analysis especially sensitive to transnational discursive phenomena (e.g. the ideological traditions transcending national borders such as liberalism, socialism, conservatism, federalism), and being equally open to supra-national and sub-national (regional) frameworks, where different national projects were interacting. The project entails the task of “redescription” and conceptual transfer, i.e. finding a regional and trans-culturally acceptable set of analytical categories, as well as new knowledge-production – answering questions about the basic components of European political thought, formulated on the basis of a regional and trans-regional comparative analysis. It also necessitates the “trading” of concepts: both in the direction of inserting specific historical experiences and analytical categories into European circulation, and also testing the value of the interpretative models linked to such notions as “populism”. The project thus aims neither at a compendium of case-studies nor at a deductive Area Studies-type of approach that tends to eliminate differences to forge a general narrative. What it seeks to produce instead is a cross-cultural “synthesis”– the work of a compact team of multi-national composition, skilled in comparative research and drawing on the recent upsurge of transnational historiography. By shifting the reference point of historical thinking from the “West” to the cross-European experience with a special emphasis on East-Central Europe, in other words, the project seeks to rethink the history of the “negotiation of political modernity,” moving from “moral ethnocentrism” and oversimplification towards a more encompassing notion of what constitutes the European intellectual heritage.
Max ERC Funding
689 579 €
Duration
Start date: 2008-04-01, End date: 2013-04-30
Project acronym OSSMA
Project Multiple Systems of Spatial Memory: Their role in Reasoning and Action
Researcher (PI) Marios Avraamides
Host Institution (HI) UNIVERSITY OF CYPRUS
Call Details Starting Grant (StG), SH3, ERC-2007-StG
Summary The goal of the proposed project is to examine how the locations of the objects that constitute our environments are represented in memory and how such memories are used to support our actions in space. During the last three decades of research this topic has received a lot of attention by scientists from many disciplines, and over the years a number of theories have been formulated. However, our understanding of the nature and functioning of spatial memory still continues to change. More importantly, there exist empirical findings from two concentrations of research within spatial cognition that seem conflicting at first glance. On one hand, studies examining the organizational structure of spatial memory have shown that memories are encoded using allocentric reference frames; that is reference frames that encode the spatial relations among the objects of an environment. On the other hand, studies focusing on how people stay oriented towards their surroundings during locomotion suggest that egocentric representations (i.e., representations coding self-to-object relations) are involved. Recent models of spatial cognition have attempted to reconcile these findings by proposing multiple systems for spatial memory. In this project we will carry our a series of experiments in an attempt to gather empirical data to test the predictions of various theoretical models including a biologically-plausible two-system account of spatial memory that we have recently proposed (Avraamides & Kelly, in press). Drawing heavily from the literature on Stimulus-Response compatibility, this account combines the use of egocentric and allocentric representations to account for a wealth of data from all areas of spatial cognition.
Summary
The goal of the proposed project is to examine how the locations of the objects that constitute our environments are represented in memory and how such memories are used to support our actions in space. During the last three decades of research this topic has received a lot of attention by scientists from many disciplines, and over the years a number of theories have been formulated. However, our understanding of the nature and functioning of spatial memory still continues to change. More importantly, there exist empirical findings from two concentrations of research within spatial cognition that seem conflicting at first glance. On one hand, studies examining the organizational structure of spatial memory have shown that memories are encoded using allocentric reference frames; that is reference frames that encode the spatial relations among the objects of an environment. On the other hand, studies focusing on how people stay oriented towards their surroundings during locomotion suggest that egocentric representations (i.e., representations coding self-to-object relations) are involved. Recent models of spatial cognition have attempted to reconcile these findings by proposing multiple systems for spatial memory. In this project we will carry our a series of experiments in an attempt to gather empirical data to test the predictions of various theoretical models including a biologically-plausible two-system account of spatial memory that we have recently proposed (Avraamides & Kelly, in press). Drawing heavily from the literature on Stimulus-Response compatibility, this account combines the use of egocentric and allocentric representations to account for a wealth of data from all areas of spatial cognition.
Max ERC Funding
500 000 €
Duration
Start date: 2008-10-01, End date: 2013-06-30