Search Results - "CREMER, Jochen"
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From Optimization-Based Machine Learning to Interpretable Security Rules for Operation
Published in IEEE transactions on power systems (01-09-2019)“…Various supervised machine learning approaches have been used in the past to assess the power system security (also known as reliability). This is typically…”
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Transient Stable Corrective Control Using Neural Lyapunov Learning
Published in IEEE transactions on power systems (01-07-2023)“…This paper proposes a method to compute corrective control actions for dynamic security in real-time and quantifies the economic value of corrective control…”
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Data-Driven Power System Operation: Exploring the Balance Between Cost and Risk
Published in IEEE transactions on power systems (01-01-2019)“…Supervised machine learning has been successfully used in the past to infer a system's security boundary by training classifiers (also referred to as security…”
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A Confidence-Aware Machine Learning Framework for Dynamic Security Assessment
Published in IEEE transactions on power systems (01-09-2021)“…Dynamic Security Assessment (DSA) for the future power system is expected to be increasingly complicated with the higher level penetration of renewable energy…”
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A causality based feature selection approach for data-driven dynamic security assessment
Published in Electric power systems research (01-12-2021)“…•A novel causality-based feature selection approach for online dynamic security assessment.•A combination between the causality-based feature selection…”
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Transition to Digitalized Paradigms for Security Control and Decentralized Electricity Market
Published in Proceedings of the IEEE (01-07-2023)“…Digitalization is one of the key drivers for energy system transformation. The advances in communication technologies and measurement devices render available…”
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Deep Statistical Solver for Distribution System State Estimation
Published in IEEE transactions on power systems (01-03-2024)“…Implementing accurate Distribution System State Estimation (DSSE) faces several challenges, among which the lack of observability and the high density of the…”
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Perspectives on Future Power System Control Centers for Energy Transition
Published in Journal of modern power systems and clean energy (01-03-2022)“…Today's power systems are seeing a paradigm shift under the energy transition, sparkled by the electrification of demand, digitalisation of systems, and an…”
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Real‐time transmission switching with neural networks
Published in IET generation, transmission & distribution (01-02-2023)“…The classical formulation of the transmission switching problem as a mixed‐integer problem is intractable for large systems in real‐time control settings…”
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10
Transient Stable Corrective Control Using Neural Lyapunov Learning
Published in 2023 IEEE Power & Energy Society General Meeting (PESGM) (16-07-2023)“…This paper proposes a method to compute corrective control actions for dynamic security in real-time and quantifies the economic value of corrective control…”
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Conference Proceeding -
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Risk-based integrated production scheduling and electricity procurement for continuous power-intensive processes
Published in Computers & chemical engineering (04-03-2016)“…•Simultaneously optimize production scheduling and electricity procurement.•Propose MILP stochastic programming model incorporating conditional…”
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Postoperative neurocognitive dysfunction in patients undergoing cardiac surgery after remote ischemic preconditioning: a double-blind randomized controlled pilot study
Published in PloS one (31-05-2013)“…Remote ischemic preconditioning (RIPC) has been shown to enhance the tolerance of remote organs to cope with a subsequent ischemic event. We hypothesized that…”
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Case report—CARMAT: the first experience with the Aeson bioprosthetic total artificial heart as a bridge to transplantation in a case of post-infarction ventricular septal rupture
Published in Frontiers in cardiovascular medicine (29-09-2023)“…Background Post-infarction ventricular septal defects remain one of the most feared complications after myocardial infarction with high mortality rates. In…”
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Sex-specific risk factors for early mortality and survival after surgery of acute aortic dissection type a: a retrospective observational study
Published in Journal of cardiothoracic surgery (18-06-2020)“…Abstract Background Although gender-related disparities in cardiovascular surgery have been investigated extensively in the past decades, knowledge about the…”
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15
Remote ischemic preconditioning attenuates intestinal mucosal damage: insight from a rat model of ischemia-reperfusion injury
Published in Journal of translational medicine (29-04-2019)“…Remote ischemic preconditioning (RIPC) is a phenomenon, whereby repeated, non-lethal episodes of ischemia to an organ or limb exert protection against…”
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Characterization of large extracellular vesicles (L-EV) derived from human regulatory macrophages (Mreg): novel mediators in wound healing and angiogenesis?
Published in Journal of translational medicine (30-01-2023)“…Large extracellular vesicles (L-EV) with a diameter between 1 and 10 µm are released by various cell types. L-EV contain and transport active molecules which…”
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Verifying Machine Learning conclusions for securing Low Inertia systems
Published in Sustainable Energy, Grids and Networks (01-06-2022)“…Machine Learning (ML) for real-time Dynamic Security Assessment (DSA) promises a probabilistic approach to secure lower safety margins and costs. However,…”
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Optimized Operation Rules for Imbalanced Classes
Published in 2019 IEEE Power & Energy Society General Meeting (PESGM) (01-08-2019)“…Supervised machine learning methods were applied to assess the reliability of the power system. Typically, the reliability boundary that defines the operation…”
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Conference Proceeding -
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Repetitive application of remote ischemic conditioning (RIC) in patients with peripheral arterial occlusive disease (PAOD) as a non-invasive treatment option: study protocol for a randomised controlled clinical trial
Published in BMC cardiovascular disorders (04-08-2022)“…Abstract Background The best medical treatment (BMT) for most patients with early stage of peripheral arterial occlusive disease (PAOD) is often limited to…”
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Long-term outcome and quality of life following emergency surgery for acute aortic dissection type A: a comparison between young and elderly adults
Published in European journal of cardio-thoracic surgery (01-03-2017)“…Innovations in surgical techniques and perioperative management have continuously improved survival rates for acute aortic dissection type A (AADA). The aim of…”
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