Search Results - "Pineda, Salvador"
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Data-Driven Screening of Network Constraints for Unit Commitment
Published in IEEE transactions on power systems (01-09-2020)“…The transmission-constrained unit commitment (TC-UC) problem is one of the most relevant problems solved by independent system operators for the daily…”
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Electricity Cost-Sharing in Energy Communities Under Dynamic Pricing and Uncertainty
Published in IEEE access (2021)“…Most of the prosumers nowadays are constrained to trade only with the supplier under a flat tariff or dynamic time-of-use price signals. This paper models and…”
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3
Using electricity options to hedge against financial risks of power producers
Published in Journal of modern power systems and clean energy (01-09-2013)“…As a consequence of competition in electricity markets, a wide variety of financial derivatives have emerged to allow market agents to hedge against risks…”
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4
Renewable-based generation expansion under a green certificate market
Published in Renewable energy (01-06-2016)“…Quota obligations represent a policy instrument to reduce carbon emissions and incentivize renewable-based electricity generation. This support scheme places…”
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5
Normative blood pressure response to exercise stress testing in children and adolescents
Published in Open heart (01-10-2021)“…ObjectiveTo describe normative values for blood pressure (BP) response to maximal exercise in children/adolescents undergoing a treadmill stress…”
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6
Chronological Time-Period Clustering for Optimal Capacity Expansion Planning With Storage
Published in IEEE transactions on power systems (01-11-2018)“…To reduce the computational burden of capacity expansion models, power system operations are commonly accounted for in these models using representative time…”
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7
Solving Linear Bilevel Problems Using Big-Ms: Not All That Glitters Is Gold
Published in IEEE transactions on power systems (01-05-2019)“…The most common procedure to solve a linear bilevel problem in the PES community is, by far, to transform it into an equivalent single-level problem by…”
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8
Renewable generation expansion under different support schemes: A stochastic equilibrium approach
Published in European journal of operational research (01-05-2018)“…•Renewable scheme is needed to incentive investments and satisfy environmental target.•We propose a stochastic equilibrium model to account for risk-averse…”
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A novel embedded min-max approach for feature selection in nonlinear Support Vector Machine classification
Published in European journal of operational research (16-08-2021)“…•A min-max approach is proposed for feature selection in Support Vector Machines.•The proposed model is equivalently reformulated using duality theory.•The new…”
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10
Electricity market clearing with improved scheduling of stochastic production
Published in European journal of operational research (16-06-2014)“…•Day-ahead markets should not be cleared with the expected stochastic production.•The stochastic dispatch maximizes market efficiency, but producers may incur…”
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11
On the inefficiency of the merit order in forward electricity markets with uncertain supply
Published in European journal of operational research (01-09-2017)“…•Analytical insight into the inefficiency of the classical merit-order dispatch.•Conditions for the co-optimized two-stage market to break the merit…”
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12
Interpretable Machine Learning for DC Optimal Power Flow with Feasibility Guarantees
Published in IEEE transactions on power systems (01-05-2024)“…The increased uncertainty due to the integration of stochastic renewable energy sources necessitates solving Optimal Power Flow (OPF) problems repeatedly and…”
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13
The Cooperative Maximal Covering Location Problem with ordered partial attractions
Published in Computers & operations research (01-10-2024)“…The Maximal Covering Location Problem (MCLP) is a classical location problem where a company maximizes the demand covered by placing a given number of…”
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14
Cost-Driven Screening of Network Constraints for the Unit Commitment Problem
Published in IEEE transactions on power systems (01-01-2023)“…In an attempt to speed up the solution of the unit commitment (UC) problem, both machine-learning and optimization-based methods have been proposed to lighten…”
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15
Tight big-Ms for Optimal Transmission Switching
Published in Electric power systems research (01-09-2024)“…This paper addresses the Optimal Transmission Switching (OTS) problem in electricity networks, which aims to find an optimal power grid topology that minimizes…”
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16
Warm-starting constraint generation for mixed-integer optimization: A Machine Learning approach
Published in Knowledge-based systems (11-10-2022)“…Mixed Integer Linear Programs (MILP) are well known to be NP-hard (Non-deterministic Polynomial-time hard) problems in general. Even though pure…”
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17
A dynamic programming approach to segmented isotonic regression
Published in Omega (Oxford) (2021)“…This paper proposes a polynomial-time algorithm to construct the monotone stepwise curve that minimizes the sum of squared errors with respect to a given cloud…”
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18
Forecasting the price-response of a pool of buildings via homothetic inverse optimization
Published in Applied energy (15-05-2021)“…This paper focuses on the day-ahead forecasting of the aggregate power of a pool of smart buildings equipped with thermostatically-controlled loads. We first…”
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19
Time-Adaptive Unit Commitment
Published in IEEE transactions on power systems (01-09-2019)“…The short-term operation of a power system is usually planned by solving a day-ahead unit commitment problem. Because of historical reasons, the commitment of…”
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20
Impact of forecast errors on expansion planning of power systems with a renewables target
Published in European journal of operational research (01-02-2016)“…•A two-stage market properly models the effects of forecast errors on system operation.•Expansion models are formulated as stochastic single/bilevel…”
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