Research Output per year
Research Output 1967 2019
- 1 - 50 out of 259 results
- Publication Year, Title (descending)
2018
A Heuristic Approach to Control the Ecovat System
de Goeijen, G. J. H., Hurink, J. L. & Smit, G. J. M., 13 Dec 2018, 2018 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Open Access
File
Linear programming
Water tanks
Hot Temperature
14
Downloads
(Pure)
A spatial optimisation model for fuel management to break the connectivity of high-risk regions while maintaining habitat quality
León, J., Reijnders, V. M. J. J., Hearne, J. W., Ozlen, M. & Reinke, K. J., 19 Jul 2018, RSFF 2018, Robust Solutions for Fire Fighting: Proceedings of the GEOSAFE Workshop on Robust Solutions for Fire Fighting. Di Stefano, G. & Navarra, A. (eds.). Vol. 2146. p. 8-17 10 p. (CEUR workshop proceedings; vol. 2146).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Open Access
File
4
Downloads
(Pure)
A Unified Nurse Rostering Model Based on XHSTT
Kingston, J. H., Post, G. F. & Vanden Berghe, G., 1 Aug 2018, PATAT 2018: Proceedings of the 12th International Conference of the Practice and Theory of Automated Timetabling. Burke, E. K., Di Gaspero, L., McCollum, B., Musliu, N. & Özcan, E. (eds.). PATAT, p. 81-96 16 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Open Access
File
Servers
Fill-level prediction in online valley-filling algorithms for electric vehicle charging
Schoot Uiterkamp, M. H. H., Gerards, M. E. T. & Hurink, J. L., 13 Dec 2018, Proceedings - 2018 IEEE PES Innovative Smart Grid Technologies Conference Europe, ISGT-Europe 2018. IEEE, 6 p. 8571605Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Open Access
File
Charging (furnace)
Electric Vehicle
Electric vehicles
Prediction
Predict
Offline and online scheduling of electric vehicle charging with a minimum charging threshold
Schoot Uiterkamp, M. H. H., van der Klauw, T., Gerards, M. E. T. & Hurink, J. L., 27 Dec 2018, 2018 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids (SmartGridComm) . IEEE, 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Open Access
File
Electric vehicles
Scheduling
Energy management systems
Chemical activation
Probabilistic Properties of Highly Connected Random Geometric Graphs
Manthey, B. & Reijnders, V. M. J. J., 2018, Algorithms and Discrete Applied Mathematics - 4th International Conference, CALDAM 2018, Proceedings: 4th International Conference, CALDAM 2018, Guwahati, India, February 15-17, 2018, Proceedings. Panda, B. S. & Goswami, P. P. (eds.). Springer, p. 59-72 14 p. (Communications in Computer and Information Science; vol. 10743 LNCS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Open Access
File
Random Geometric Graph
Wireless networks
Costs
Edge-connectivity
Graph in graph theory
23
Downloads
(Pure)
Solving the Shifts and Breaks Design Problem Using Integer Linear Programming
Akkermans, A., Post, G. F. & Uetz, M. J., 2018, PATAT 2018: Proceedings of the 12th International Conference of the Practice and Theory of Automated Timetabling. Burke, E. K., Di Gaspero, L., McCollum, B., Musliu, N. & Özcan, E. (eds.). p. 137-152 16Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Open Access
File
Linear programming
42
Downloads
(Pure)
Testing Grid-Based Electricity Prices and Batteries in a Field Test
Reijnders, V. M. J. J., Gerards, M. E. T., Hurink, J. L. & Smit, G. J. M., Jun 2018, CIRED 2018 Workshop proceedings. 4 p. 0500Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Open Access
File
Electricity
Testing
Reinforcement
Costs
2
Citations
(Scopus)
63
Downloads
(Pure)
The asymptotic price of anarchy for k-uniform congestion games
de Jong, J., Kern, W., Steenhuisen, B. & Uetz, M., 2018, Approximation and Online Algorithms: 15th International Workshop, WAOA 2017, Revised Selected Papers. Solis-Oba, R. (ed.). Springer, Vol. 10787 LNCS. p. 317-328 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10787 LNCS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Open Access
File
Congestion Games
Price of Anarchy
Cost functions
Resources
Costs
2017
Asynchronous event driven distributed energy management using profile steering
Hoogsteen, G., Molderink, A., Hurink, J. L. & Smit, G. J. M., 18 Jun 2017, 2017 IEEE Manchester PowerTech. 6 p. 7980986Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Energy management
Planning
Real time control
Power quality
Transparency
Non-cooperative Monomino Games
Timmer, J., Aarts, H., van Dorenvanck, P. & Klomp, J., 2017, Game Theory and Applications: 3rd Joint China-Dutch Workshop and 7th China Meeting, GTA 2016, Fuzhou, China, November 20-23, 2016, Revised Selected Papers. Li, D-F., Yang, X-G., Uetz, M. & Xu, G-J. (eds.). Springer, p. 31-39 (Communications in Computer and Information Science; vol. 758).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Non-cooperative Game
Game
Cell
Lowest
Cover
5
Citations
(Scopus)
Stochastic online scheduling on unrelated machines
Gupta, V., Moseley, B., Uetz, M. & Xie, Q., Jun 2017, Integer Programming and Combinatorial Optimization: 19th International Conference, IPCO 2017, Waterloo, ON, Canada, June 26-28, 2017, Proceedings. Eisenbrand, F. & Koenemann, J. (eds.). Springer, p. 228-240 13 p. (Lecture Notes in Computer Science ; vol. 10328).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Stochastic Scheduling
Online Scheduling
Scheduling
Convex optimization
Linear programming
2016
A multi-commodity simulation tool based on TRIANA
Hajighasemi, M., Haji Ghasemi, M., Smit, G. J. M. & Hurink, J. L., 24 Mar 2016, Measurement, Modelling and Evaluation of Dependable Computer and Communication Systems, 18th International GI/ITG Conference, MMB & DFT 2016. Remke, A. K. I., Remke, A. K. I., Haverkort, B. R. H. M. & Haverkort, B. R. H. M. (eds.). Berlin: Springer, p. 55-59 5 p. (Lecture Notes in Computer Science; vol. 9629).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Approximation Algorithms for k-Connected Graph Factors
Manthey, B. & Waanders, M., 2016, Proceedings of the 13th Workshop on Approximation and Online Algorithms (WAOA 2015). Sanita, L. & Skutella, M. (eds.). London: Springer, p. 1-12 12 p. (Lecture Notes in Computer Science; vol. 9499).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
A predictive model for smart control of a domestic heat pump and thermal storage
van Leeuwen, R. P., Gebhardt, I., de Wit, J. B. & Smit, G. J. M., Apr 2016, Proceedings of SMARTGREENS 2016. Setubal, Portugal: SCITEPRESS Digital Library, p. 136-145 10 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Pumps
Thermal energy
Water supply
Power control
Electric power utilization
Assessing the potential of residential HVAC systems for demand-side management
van der Klauw, T., Hoogsteen, G., Gerards, M. E. T., Hurink, J. L., Feng, X. & Hebner, R. E., Sep 2016, IEEE Power & Energy Society Innovative Smart Grid Technologies Conference, ISGT 2016. USA: IEEE Power & Energy Society, p. 107 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Balancing islanded residential microgrids using demand side management
Hoogsteen, G., van der Klauw, T., Molderink, A., Hurink, J. L., Smit, G. J. M., Feng, X. & Hebner, R. E., 8 Sep 2016, 2016 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT). USA: IEEE Power & Energy Society, p. 1-5 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Considering grid limitations in profile steering
van der Klauw, T., Gerards, M. E. T., Hoogsteen, G., Smit, G. J. M. & Hurink, J. L., Apr 2016, 2016 IEEE International Energy Conference (ENERGYCON). USA: IEEE Power & Energy Society, p. 1491 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Efficiency of equilibria in uniform matroid congestion games
de Jong, J., Klimm, M. & Uetz, M. J., 1 Sep 2016, Proceedings of the 9th International Symposium on Algorithmic Game Theory (SAGT 2016). Gairing, M. & Savani, R. (eds.). Heidelberg: Springer, p. 105-116 12 p. (Lecture Notes in Computer Science; vol. 9928).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Generation of flexible domestic load profiles to evaluate demand side management approaches
Hoogsteen, G., Molderink, A., Hurink, J. L. & Smit, G. J. M., 7 Apr 2016, 2016 IEEE International Energy Conference (ENERGYCON). USA: IEEE Power & Energy Society, p. 1279 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
Soft-islanding a group of houses through scheduling of CHP, PV and storage
Perez, K. X., Baldea, M., Edgar, T. F., Hoogsteen, G., van Leeuwen, R. P., van der Klauw, T., Homan, B., Fink, J. & Smit, G. J. M., 18 Jul 2016, IEEE International Energy Conference, ENERGYCON 2016. USA: IEEE Power & Energy Society, p. 1-6 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
The stable fixtures problem with payments
Biró, P., Kern, W., Paulusma, D. & Wojuteczky, P., 2016, Graph Theoretic Concepts in Computer Science, 41st International Workshop. Mayr, E. W. (ed.). Berlin: Springer, p. 40-63 24 p. (Lecture Notes in Computer Science; vol. 9224).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Coalitions
Stable Solution
Game
Cooperative Game
Polynomial-time Algorithm
124
Downloads
(Pure)
Unconventional computing using evolution-in-nanomaterio: neural networks meet nanoparticle networks
Greff, K., van Damme, R. M. J., Koutnik, J., Broersma, H. J., Mikhal, J. O., Lawrence, C. P., van der Wiel, W. G. & Schmidhuber, J., 20 Mar 2016, The Eighth International Conference on Future Computational Technologies and Applications, FUTURE COMPUTING 2016. Wilmington, U.S.A.: IARIA, p. 15-20 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
Using demand-side management to decrease transformer ageing
van der Klauw, T., Gerards, M. E. T. & Hurink, J. L., Oct 2016, 2016 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe). USA: IEEE Power & Energy Society, p. 186 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
2015
Demand side management using profile steering
Gerards, M. E. T., Toersche, H., Hoogsteen, G., van der Klauw, T., Hurink, J. L. & Smit, G. J. M., 29 Jun 2015, PowerTech, 2015 IEEE Eindhoven. USA: IEEE Power & Energy Society, p. 457759:1-457759:6 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Energy management with TRIANA on FPAI
Toersche, H., Hurink, J. L. & Konsman, M. J., 30 Jun 2015, PowerTech, 2015 IEEE Eindhoven. USA: IEEE Power & Energy Society, p. 1-6 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
Impact of peak electricity demand in distribution grids: a stress test
Hoogsteen, G., Molderink, A., Hurink, J. L., Smit, G. J. M., Schuring, F. & Kootstra, B., 30 Jul 2015, IEEE PowerTech, 2015. USA: IEEE Power & Energy Society, p. 1-6 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
Optimization of charging strategies for electric vehicles in PowerMatcher-driven smart energy grids
Kempker, P., van Dijk, N. M., Scheinhardt, W. R. W., van den Berg, H. L. & Hurink, J. L., 2015, Proceedings 9th EAI International Conference on Performance Evaluation Methodologies and Tools, Valuetools 2015. Knottenbelt, W., Wolter, K., Busic, A., Gribaudo, M. & Reinecke, P. (eds.). New York: Association for Computing Machinery (ACM), p. 1-8 8 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
Smoothed Analysis of Local Search Algorithms
Manthey, B., 5 Aug 2015, Proceedings of the 14th International Symposium on Algorithms and Data Structures (WADS 2015). Dehne, F., Sack, J-R. & Stege, U. (eds.). London: Springer, p. 518-527 10 p. (Lecture Notes in Computer Science; vol. 9214).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic
53
Downloads
(Pure)
Smoothed Analysis of the Minimum-Mean Cycle Canceling Algorithm and the Network Simplex Algorithm
Cornelissen, K. & Manthey, B., 26 May 2015, Proceedings of the 13th Cologne-Twente Workshop on Graphs and Combinatorial Optimization. Alkaya, A. F. & Duman, E. (eds.). Istanbul: Ozyegin Universitesi and Marmara Universitesi, p. 157-160 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
Smoothed Analysis of the Minimum-Mean Cycle Canceling Algorithm and the Network Simplex Algorithm
Cornelissen, K. & Manthey, B., 4 Aug 2015, Proceedings of the 21st Computing and Combinatorics Conference (COCOON 2015). Xu, D., Du, D. & Du, D. (eds.). Berlin: Springer, p. 701-712 12 p. (Lecture Notes in Computer Science; vol. 9198).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
27
Downloads
(Pure)
Smoothed Approximation Ratio of the 2-Opt Heuristic for the TSP
Künnemann, M. & Manthey, B., 26 May 2015, Proceedings of the 13th Cologne-Twente Workshop on Graphs and Combinatorial Optimization. Alkaya, A. F. & Duman, E. (eds.). Istanbul, Turkey: Özyegin Üniversitesi and Marmara Üniversitesi, p. 1-4 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
The curse of sequentiality in routing games
Correa, J., de Jong, J., de Keijzer, B. & Uetz, M. J., Dec 2015, 11th International Conference on Web and Internet Economics, WINE 2015. Markakis, E. & Schäfer, G. (eds.). Heidelberg: Springer, p. 258-271 14 p. (Lecture Notes in Computer Science; vol. 9470).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Towards Understanding the Smoothed Approximation Ratio of the 2-Opt Heuristic
Künnemann, M. & Manthey, B., 20 Jun 2015, Automata, Languages, and Programming: 42nd International Colloquium on Automata, Languages and Programming (ICALP 2015). Halldorsson, M. M., Iwama, K., Kobayashi, N. & Speckmann, B. (eds.). Berlin: Springer, p. 859-871 13 p. (Lecture Notes in Computer Science; vol. 9134).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Traveling salesman problem
Experiments
Local search (optimization)
2014
Analytic clock frequency selection for global DVFS
Gerards, M. E. T., Hurink, J. L., Holzenspies, P. K. F., Kuper, J. & Smit, G. J. M., 2014, 22nd Euromicro International Conference on Parallel, Distributed, and Network-Based Processing, PDP 2014. USA: IEEE Computer Society, p. 512-519 8 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
Approximability of Connected Factors
Cornelissen, K., Hoeksma, R. P., Manthey, B., Narayanaswamy, N. S. & Rahul, C. S., 2014, Proceedings of the 11th Workshop on Approximation and Online Algorithms (WAOA 2013). Kaklamanis, C. & Pruhs, K. (eds.). Berlin, Germany: Springer, p. 120-131 12 p. (Lecture Notes in Computer Science; vol. 8447).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Cascaded column generation for scalable predictive demand side management
Toersche, H., Molderink, A., Hurink, J. L. & Smit, G. J. M., 16 May 2014, Proceedings of the 2014 IEEE International Energy Conference (ENERGYCON). USA: IEEE Power & Energy Society, p. 1228-1235 8 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
Decomposition algorithm for the single machine scheduling polytope
Hoeksma, R. P., Manthey, B. & Uetz, M. J., 5 Mar 2014, Combinatorial Optimization, Third International Symposium, ISCO 2014. Springer, p. 280-291 12 p. (Lecture Notes in Computer Science; vol. 8596).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
Improved approximation algorithms for a bilevel knapsack problem
Qui, X. & Kern, W., 4 Aug 2014, 20th International Conference on Computing and Combinatorics , COCOON 2014. Cai, Z., Zelikovsky, A. & Bourgeois, A. (eds.). London: Springer, p. 312-323 12 p. (Lecture Notes in Computer Science; vol. 8591).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Knapsack
Knapsack Problem
Approximation Algorithms
Profit
Packing
Managing energy in time and space in smart grids using TRIANA
Hoogsteen, G., Molderink, A., Hurink, J. L. & Smit, G. J. M., 14 Oct 2014, Proceedings of the IEEE PES Innovative Smart Grid Technologies Conference Europe, ISGT-Europe 2014. USA: IEEE Power & Energy Society, p. 1-6 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Optimal scheduling of electrical vehicle charging under two types of steering signals
van der Klauw, T., Gerards, M. E. T., Smit, G. J. M. & Hurink, J. L., 14 Oct 2014, IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe). USA: IEEE Power & Energy Society, p. 0122 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Probabilistic analysis of power assignments
de Graaf, M. & Manthey, B., 2014, 39th International Symposium on Mathematical Foundations of Computer Science (MFCS 2014). Berlin: Springer, p. 201-212 12 p. (Lecture Notes in Computer Science; vol. 8635).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Stochastic scheduling on unrelated machines
Skutella, M., Sviridenko, M. & Uetz, M. J., 19 Feb 2014, 31st International Symposium on Theoretical Aspects of Computer Science, STACS 2014. Mayr, E. W. & Portier, N. (eds.). Dagstuhl, Germany: Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, p. 639-650 12 p. (Leibniz International Proceedings in Informatics; vol. 25).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
The sequential price of anarchy for atomic congestion games
de Jong, J. & Uetz, M. J., 14 Dec 2014, Proceedings of the 10th Conference on Web and Internet Economics, WINE 2014. Liu, T-Y., Qi, Q. & Ye, Y. (eds.). Berlin: Springer, p. 429-434 6 p. (Lecture Notes In Computer Science; vol. 8877).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
2013
12
Citations
(Scopus)
99
Downloads
(Pure)
Back to basics: homogeneous representations of multi-rate synchronous dataflow graphs
de Groote, R., Holzenspies, P. K. F., Kuper, J. & Broersma, H. J., Oct 2013, Proceedings of the 11th ACM/IEEE International Conference on Formal Methods and Models for Codesign, MEMOCODE 2013. USA: IEEE Computer Society, p. 35-46 12 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
Column generation based planning in smart grids using TRIANA
Toersche, H., Molderink, A., Hurink, J. L. & Smit, G. J. M., 9 Oct 2013, 4th IEEE/PES Innovative Smart Grid Technologies Europe, ISGT EUROPE 2013. USA: IEEE Power & Energy Society, p. 0537 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
File
Controlling and optimizing of energy streams in local buildings in a field test
Bakker, V., Molderink, A., Nykamp, S., Hurink, J. L., Smit, G. J. M. & Reinelt, J., 13 Jun 2013, 22nd International Conference and Exhibition on Electricity Distribution, CIRED 2013. Stevenage, UK: IET Digital Press, p. 1-4 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Decentralized throughput scheduling
de Jong, J., Uetz, M. J. & Wombacher, A., 2013, Algorithms and Complexity: 8th International Conference, CIAC 2013, Barcelona, Spain, May 22-24, 2013. Proceedings. Spirakis, P. G. & Serna, M. (eds.). Berlin, Heidelberg: Springer, p. 134-145 12 p. (Lecture Notes in Computer Science; vol. 7878).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Approximation algorithms
Scheduling
Throughput
Processing
Improving quality of supply and usage of assets in distribution grids by introducing a "Smart Operator"
Willing, S., Smolka, T., Stolte, A., Nykamp, S., Nilges, J., Matrose, C. & Schnettler, A., 13 Jun 2013, 22nd International Conference and Exhibition on Electricity Distribution (CIRED 2013). Stevenage, UK: IET Digital Library, p. 1-4 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Integrating lv network models and load-flow calculations into smart grid planning
Hoogsteen, G., Molderink, A., Bakker, V. & Smit, G. J. M., 8 Oct 2013, 4th IEEE/PES Innovative Smart Grid Technologies Europe, ISGT EUROPE 2013. USA: IEEE Power & Energy Society, p. 1-5 5 p. (Innovative Smart Grid Technologies Europe).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review
Planning
Electric potential
Feedback
Greenhouse effect
Photovoltaic cells