Choosing portfolios of reinforcement actions for distribution grids based on partial information.

Ahti Salo Ahti A. Salo https://orcid.org/0000-0003-1526-7923

Joaquín de la Barra Ahti Salo Mahdi Pourakbari-Kasmaei Choosing portfolios of reinforcement actions for distribution grids based on partial information. 111729 2026 266 Reliab. Eng. Syst. Saf. https://doi.org/10.1016/j.ress.2025.111729 db/journals/ress/ress266.html#BarraSP26 streams/journals/ress

Joaquín de la Barra Ahti Salo Leevi Olander Kash Barker Jussi Kangaspunta Fortifying critical infrastructure networks with multicriteria portfolio decision analysis: An application to railway stations in Finland. 112006 2026 268 Reliab. Eng. Syst. Saf. https://doi.org/10.1016/j.ress.2025.112006 db/journals/ress/ress268.html#BarraSOBK26 streams/journals/ress

Lauri Neuvonen Mary Dillon Eeva Vilkkumaa Ahti Salo Maija Jäntti Sirpa Heinavaara Optimizing the Finnish colorectal cancer population screening program with decision programming. 295-308 2025 327 Eur. J. Oper. Res. 1 https://doi.org/10.1016/j.ejor.2025.04.022 db/journals/eor/eor327.html#NeuvonenDVSJH25 streams/journals/eor

Joaquín de la Barra Ahti Salo Leevi Olander Kash Barker Jussi Kangaspunta Fortifying Critical Infrastructure Networks with Multicriteria Portfolio Decision Analysis: An Application to Railway Stations in Finland. 2025 January abs/2501.06279 CoRR https://doi.org/10.48550/arXiv.2501.06279 db/journals/corr/corr2501.html#abs-2501-06279 streams/journals/corr

Ahti Salo Michalis Doumpos Juuso Liesiö Constantin Zopounidis Fifty years of portfolio optimization. 1-18 2024 318 Eur. J. Oper. Res. 1 https://doi.org/10.1016/j.ejor.2023.12.031 db/journals/eor/eor318.html#SaloDLZ24 streams/journals/eor

Ahti Salo Juho Andelmin Fabricio Oliveira Decision programming for mixed-integer multi-stage optimization under uncertainty. 550-565 2022 299 Eur. J. Oper. Res. 2 https://doi.org/10.1016/j.ejor.2021.12.013 db/journals/eor/eor299.html#SaloAO22

Yrjänä Hynninen Eeva Vilkkumaa Ahti Salo Operationalization of Utilitarian and Egalitarian Objectives for Optimal Allocation of Health Care Resources. 1169-1208 2021 52 Decis. Sci. 5 https://doi.org/10.1111/deci.12448 db/journals/dsj/dsj52.html#HynninenVS21

Lifan Chen Mengyu Guo Yongjun Li 0001 Liang Liang 0001 Ahti Salo Efficiency intervals, rank intervals and dominance relations of decision-making units with fixed-sum outputs. 238-249 2021 292 Eur. J. Oper. Res. 1 https://doi.org/10.1016/j.ejor.2020.10.024 db/journals/eor/eor292.html#ChenGLLS21

Juuso Liesiö Ahti Salo Jeffrey M. Keisler Alec Morton Portfolio decision analysis: Recent developments and future prospects. 811-825 2021 293 Eur. J. Oper. Res. 3 https://doi.org/10.1016/j.ejor.2020.12.015 db/journals/eor/eor293.html#LiesioSKM21

Alessandro Mancuso Michele Compare Ahti Salo Enrico Zio Optimal Prognostics and Health Management-driven inspection and maintenance strategies for industrial systems. 107536 2021 210 Reliab. Eng. Syst. Saf. https://doi.org/10.1016/j.ress.2021.107536 db/journals/ress/ress210.html#MancusoCSZ21

Erin Baker Valentina Bosetti Ahti Salo Robust portfolio decision analysis: An application to the energy research and development portfolio problem. 1107-1120 2020 284 Eur. J. Oper. Res. 3 https://doi.org/10.1016/j.ejor.2020.01.038 db/journals/eor/eor284.html#BakerBS20

Tuomas Rintamäki Afzal S. Siddiqui Ahti Salo Strategic offering of a flexible producer in day-ahead and intraday power markets. 1136-1153 2020 284 Eur. J. Oper. Res. 3 https://doi.org/10.1016/j.ejor.2020.01.044 db/journals/eor/eor284.html#RintamakiSS20

Juuso Liesiö Juho Andelmin Ahti Salo Efficient allocation of resources to a portfolio of decision making units. 619-636 2020 286 Eur. J. Oper. Res. 2 https://doi.org/10.1016/j.ejor.2020.03.031 db/journals/eor/eor286.html#LiesioAS20

Juho Roponen David Ríos Insua Ahti Salo Adversarial risk analysis under partial information. 306-316 2020 287 Eur. J. Oper. Res. 1 https://doi.org/10.1016/j.ejor.2020.04.037 db/journals/eor/eor287.html#RoponenIS20

Edoardo Tosoni Ahti Salo Joan Govaerts Enrico Zio Comprehensiveness of scenarios in the safety assessment of nuclear waste repositories. 561-573 2019 188 Reliab. Eng. Syst. Saf. https://doi.org/10.1016/j.ress.2019.04.012 https://www.wikidata.org/entity/Q128102138 db/journals/ress/ress188.html#TosoniSGZ19

Alessandro Mancuso Michele Compare Ahti Salo Enrico Zio Portfolio optimization of safety measures for the prevention of time-dependent accident scenarios. 2019 190 Reliab. Eng. Syst. Saf. https://doi.org/10.1016/j.ress.2019.106500 db/journals/ress/ress190.html#MancusoCSZ19

Vilma Virasjoki Afzal S. Siddiqui Fabricio Oliveira Ahti Salo Utility-Scale Energy Storage in an Imperfectly Competitive Power Sector. 2019 abs/1908.03167 CoRR http://arxiv.org/abs/1908.03167 db/journals/corr/corr1908.html#abs-1908-03167

Eeva Vilkkumaa Juuso Liesiö Ahti Salo Leena Ilmola-Sheppard Scenario-based portfolio model for building robust and proactive strategies. 205-220 2018 266 Eur. J. Oper. Res. 1 https://doi.org/10.1016/j.ejor.2017.09.012 db/journals/eor/eor266.html#VilkkumaaLSI18

Alexana Cranmer Erin Baker Juuso Liesiö Ahti Salo A portfolio model for siting offshore wind farms with economic and environmental objectives. 304-314 2018 267 Eur. J. Oper. Res. 1 https://doi.org/10.1016/j.ejor.2017.11.026 https://www.wikidata.org/entity/Q125262783 db/journals/eor/eor267.html#CranmerBLS18

Lauri Kauppinen Afzal S. Siddiqui Ahti Salo Investing in Time-to-Build Projects With Uncertain Revenues and Costs: A Real Options Approach. 448-459 2018 65 IEEE Trans. Engineering Management 3 https://doi.org/10.1109/TEM.2018.2803304 https://www.wikidata.org/entity/Q130131634 db/journals/tem/tem65.html#KauppinenSS18

Antti Toppila Ahti Salo Binary decision diagrams for generating and storing non-dominated project portfolios with interval-valued project scores. 244-254 2017 260 Eur. J. Oper. Res. 1 https://doi.org/10.1016/j.ejor.2016.12.019 db/journals/eor/eor260.html#ToppilaS17

Tommi Tervonen Juuso Liesiö Ahti Salo Modeling project preferences in multiattribute portfolio decision analysis. 225-239 2017 263 Eur. J. Oper. Res. 1 https://doi.org/10.1016/j.ejor.2017.04.051 db/journals/eor/eor263.html#TervonenLS17

Antti Toppila Ahti Salo Selection of risk reduction portfolios under interval-valued probabilities. 69-78 2017 163 Reliab. Eng. Syst. Saf. https://doi.org/10.1016/j.ress.2017.02.005 db/journals/ress/ress163.html#ToppilaS17

Alessandro Mancuso Michele Compare Ahti Salo Enrico Zio Portfolio optimization of safety measures for reducing risks in nuclear systems. 20-29 2017 167 Reliab. Eng. Syst. Saf. https://doi.org/10.1016/j.ress.2017.05.005 db/journals/ress/ress167.html#MancusoCSZ17

Ya Chen 0001 Yongjun Li 0001 Liang Liang 0001 Ahti Salo Huaqing Wu Frontier projection and efficiency decomposition in two-stage processes with slacks-based measures. 543-554 2016 250 Eur. J. Oper. Res. 2 https://doi.org/10.1016/j.ejor.2015.09.031 db/journals/eor/eor250.html#ChenLLSW16

Alessandro Mancuso Michele Compare Ahti Salo Enrico Zio Tuija Laakso Risk-based optimization of pipe inspections in large underground networks with imprecise information. 228-238 2016 152 Reliab. Eng. Syst. Saf. https://doi.org/10.1016/j.ress.2016.03.011 db/journals/ress/ress152.html#MancusoCSZL16

Pekka Mild Juuso Liesiö Ahti Salo Selecting infrastructure maintenance projects with Robust Portfolio Modeling. 21-30 2015 77 Decis. Support Syst. https://doi.org/10.1016/j.dss.2015.05.001 db/journals/dss/dss77.html#MildLS15

Antti Punkka Ahti Salo Scale Dependence and Ranking Intervals in Additive Value Models Under Incomplete Preference Information. 83-104 2014 11 Decis. Anal. 2 https://doi.org/10.1287/deca.2014.0290 db/journals/da/da11.html#PunkkaS14

Eeva Vilkkumaa Juuso Liesiö Ahti Salo Optimal strategies for selecting project portfolios using uncertain value estimates. 772-783 2014 233 Eur. J. Oper. Res. 3 https://doi.org/10.1016/j.ejor.2013.09.023 db/journals/eor/eor233.html#VilkkumaaLS14

Jussi Kangaspunta Ahti Salo Expert judgments in the cost-effectiveness analysis of resource allocations: a case study in military planning. 161-185 2014 36 OR Spectr. 1 https://doi.org/10.1007/s00291-013-0325-8 db/journals/ors/ors36.html#KangaspuntaS14

Anssi Käki Ahti Salo Srinivas Talluri Scenario-Based Modeling of Interdependent Demand and Supply Uncertainties. 101-113 2014 61 IEEE Trans. Engineering Management 1 https://doi.org/10.1109/TEM.2013.2266418 db/journals/tem/tem61.html#KakiST14

Anssi Käki Ahti Salo Srinivas Talluri Impact of the shape of demand distribution in decision models for operations management. 765-775 2013 64 Comput. Ind. 7 https://doi.org/10.1016/j.compind.2013.04.010 db/journals/cii/cii64.html#KakiST13

Antti Punkka Ahti Salo Preference Programming with incomplete ordinal information. 141-150 2013 231 Eur. J. Oper. Res. 1 https://doi.org/10.1016/j.ejor.2013.05.003 db/journals/eor/eor231.html#PunkkaS13

Antti Toppila Ahti Salo A Computational Framework for Prioritization of Events in Fault Tree Analysis Under Interval-Valued Probabilities. 583-595 2013 62 IEEE Trans. Reliab. 3 https://doi.org/10.1109/TR.2013.2270401 db/journals/tr/tr62.html#ToppilaS13

Juuso Liesiö Ahti Salo Scenario-based portfolio selection of investment projects with incomplete probability and utility information. 162-172 2012 217 Eur. J. Oper. Res. 1 https://doi.org/10.1016/j.ejor.2011.08.025 db/journals/eor/eor217.html#LiesioS12

Jussi Kangaspunta Juuso Liesiö Ahti Salo Cost-efficiency analysis of weapon system portfolios. 264-275 2012 223 Eur. J. Oper. Res. 1 https://doi.org/10.1016/j.ejor.2012.05.042 db/journals/eor/eor223.html#KangaspuntaLS12

Ahti Salo A Seminar for Solving Client Problems in Project Teams. 17-27 2012 13 INFORMS Trans. Educ. 1 https://doi.org/10.1287/ited.1120.0093 db/journals/ited/ited13.html#Salo12

L. Robin Keller Ali E. Abbas J. Eric Bickel Vicki M. Bier David V. Budescu John C. Butler Philippe Delquié Kenneth C. Lichtendahl Jr. Jason R. W. Merrick Ahti Salo George Wu From the Editors - Probability Scoring Rules, Ambiguity, Multiattribute Terrorist Utility, and Sensitivity Analysis. 251-255 2011 8 Decis. Anal. 4 https://doi.org/10.1287/deca.1110.0222 db/journals/da/da8.html#KellerABBBBDLMSW11

Ville Brummer Ahti Salo Juuso Nissinen Juuso Liesiö A methodology for the identification of prospective collaboration networks in international R&D programmes. 369-389 2011 54 Int. J. Technol. Manag. 4 https://doi.org/10.1504/IJTM.2011.041580 db/journals/ijtm/ijtm54.html#BrummerSNL11

Totti Könnölä Ahti Salo Ville Brummer Foresight for European coordination: developing national priorities for the Forest-Based Sector Technology Platform. 438-459 2011 54 Int. J. Technol. Manag. 4 https://doi.org/10.1504/IJTM.2011.041583 db/journals/ijtm/ijtm54.html#KonnolaSB11

Ahti Salo Antti Punkka Ranking Intervals and Dominance Relations for Ratio-Based Efficiency Analysis. 200-214 2011 57 Manag. Sci. 1 https://doi.org/10.1287/mnsc.1100.1265 db/journals/mansci/mansci57.html#SaloP11

L. Robin Keller Ali E. Abbas Manel Baucells Vicki M. Bier David V. Budescu John C. Butler Philippe Delquié Jason R. W. Merrick Ahti Salo George Wu From the Editors... 327-330 2010 7 Decis. Anal. 4 https://doi.org/10.1287/deca.1100.0195 https://www.wikidata.org/entity/Q57461822 db/journals/da/da7.html#KellerABBBBDMSW10

Anssi Käki Ahti Salo Evaluating Procurement Strategies under Uncertain Demand and Risk of Component Unavailability. 441-446 2010 OR https://doi.org/10.1007/978-3-642-20009-0_70 conf/or/2010 db/conf/or/or2010.html#KakiS10 Ahti Salo Raimo P. Hämäläinen Multicriteria Decision Analysis in Group Decision Processes. 269-283 2010 Handbook of Group Decision and Negotiation https://doi.org/10.1007/978-90-481-9097-3_16 books/sp/10/KE2010 db/books/collections/KE2010.html#SaloH10

Pekka Mild Ahti Salo Combining a Multiattribute Value Function with an Optimization Model: An Application to Dynamic Resource Allocation for Infrastructure Maintenance. 139-152 2009 6 Decis. Anal. 3 https://doi.org/10.1287/deca.1090.0143 db/journals/da/da6.html#MildS09

L. Robin Keller Manel Baucells John C. Butler Philippe Delquié Jason R. W. Merrick Gregory S. Parnell Ahti Salo From the Editors ... 199-201 2009 6 Decis. Anal. 4 https://doi.org/10.1287/deca.1090.0165 db/journals/da/da6.html#KellerBBDMPS09

Ahti Salo Ville Brummer Totti Könnölä Axes of balance in foresight - reflections from FinnSight 2015. 987-1001 2009 21 Technol. Anal. Strateg. Manag. 8 https://doi.org/10.1080/09537320903262447 db/journals/taasm/taasm21.html#SaloBK09

Toni Jarimo Ahti Salo Multicriteria Partner Selection in Virtual Organizations With Transportation Costs and Other Network Interdependencies. 124-129 2009 39 IEEE Trans. Syst. Man Cybern. Part C 1 https://doi.org/10.1109/TSMCC.2008.2007251 db/journals/tsmc/tsmcc39.html#JarimoS09

L. Robin Keller Manel Baucells John C. Butler Philippe Delquié Jason R. W. Merrick Gregory S. Parnell Ahti Salo From the Editors... 173-176 2008 5 Decis. Anal. 4 https://doi.org/10.1287/deca.1080.0131 db/journals/da/da5.html#KellerBBDMPS08

Juuso Liesiö Pekka Mild Ahti Salo Robust portfolio modeling with incomplete cost information and project interdependencies. 679-695 2008 190 Eur. J. Oper. Res. 3 https://doi.org/10.1016/j.ejor.2007.06.049 db/journals/eor/eor190.html#LiesioMS08

Mats R. K. Lindstedt Juuso Liesiö Ahti Salo Participatory development of a strategic product portfolio in a telecommunication company. 250-266 2008 42 Int. J. Technol. Manag. 3 https://doi.org/10.1504/IJTM.2008.018106 db/journals/ijtm/ijtm42.html#LindstedtLS08

L. Robin Keller Manel Baucells Kevin F. McCardle Gregory S. Parnell Ahti Salo From the Editors... 173-175 2007 4 Decis. Anal. 4 https://doi.org/10.1287/deca.1070.0103 db/journals/da/da4.html#KellerBMPS07

Juuso Liesiö Pekka Mild Ahti Salo Preference programming for robust portfolio modeling and project selection. 1488-1505 2007 181 Eur. J. Oper. Res. 3 https://doi.org/10.1016/j.ejor.2005.12.041 db/journals/eor/eor181.html#LiesioMS07

Ahti Salo Juuso Liesiö A Case Study in Participatory Priority Setting for a Scandinavian Research Program. 65-88 2006 5 Int. J. Inf. Technol. Decis. Mak. 1 https://doi.org/10.1142/S0219622006001873 https://www.wikidata.org/entity/Q114298325 db/journals/ijitdm/ijitdm5.html#SaloL06

Jyri Mustajoki Raimo P. Hämäläinen Ahti Salo Decision Support by Interval SMART/SWING - Incorporating Imprecision in the SMART and SWING Methods. 317-339 2005 36 Decis. Sci. 2 https://doi.org/10.1111/j.1540-5414.2005.00075.x db/journals/dsj/dsj36.html#MustajokiHS05

Ahti Salo Antti Punkka Rank inclusion in criteria hierarchies. 338-356 2005 163 Eur. J. Oper. Res. 2 https://doi.org/10.1016/j.ejor.2003.10.014 db/journals/eor/eor163.html#SaloP05

Janne Gustafsson Ahti Salo Contingent Portfolio Programming for the Management of Risky Projects. 946-956 2005 53 Oper. Res. 6 https://doi.org/10.1287/opre.1050.0225 db/journals/ior/ior53.html#GustafssonS05

Ahti Salo Timo Käkölä Groupware Support for Requirements Management in New Product Development. 253-284 2005 15 J. Organ. Comput. Electron. Commer. 4 https://doi.org/10.1207/s15327744joce1504_1 https://www.wikidata.org/entity/Q110037908 db/journals/jocec/jocec15.html#SaloK05

Jukka-Pekka Salmenkaita Ahti Salo Rationales for Government Intervention in the Commercialization of New Technologies. 183-200 2002 14 Technol. Anal. Strateg. Manag. 2 https://doi.org/10.1080/09537320220133857 db/journals/taasm/taasm14.html#SalmenkaitaS02

Ahti A. Salo Incentives in technology foresight. 694-710 2001 21 Int. J. Technol. Manag. 7/8 https://doi.org/10.1504/IJTM.2001.002944 db/journals/ijtm/ijtm21.html#Salo01

Ahti Salo Raimo P. Hämäläinen Preference ratios in multiattribute evaluation (PRIME)-elicitation and decision procedures under incomplete information. 533-545 2001 31 IEEE Trans. Syst. Man Cybern. Part A 6 db/journals/tsmc/tsmca31.html#SaloH01 https://doi.org/10.1109/3468.983411

Timo Käkölä Ahti Salo Groupware Architecture for Requirements Processes in New Product Development. 1999 conf/hicss/1999 HICSS https://doi.org/10.1109/HICSS.1999.772798 https://doi.ieeecomputersociety.org/10.1109/HICSS.1999.772798 https://www.wikidata.org/entity/Q109297272 db/conf/hicss/hicss1999.html#KakolaS99 Ahti Salo Requirements for Groupware-Supported Requirements Process in New Product Development. 99-112 1998 REFSQ conf/refsq/1998 db/conf/refsq/refsq1998.html#Salo98 Ahti Salo Groupware-Assisted Requirements Assessment. 40 1997 conf/re/1997 RE https://doi.org/10.1109/ISRE.1997.566837 https://doi.ieeecomputersociety.org/10.1109/ISRE.1997.566837 db/conf/re/re1997.html#Salo97

Ahti A. Salo On fuzzy ratio comparisons in hierarchical decision models. 21-32 1996 84 Fuzzy Sets Syst. 1 https://doi.org/10.1016/0165-0114(95)00303-7 db/journals/fss/fss84.html#Salo96

Ahti A. Salo Tighter estimates for the posteriors of imprecise prior and conditional probabilities. 820-825 1996 26 IEEE Trans. Syst. Man Cybern. Part A 6 https://doi.org/10.1109/3468.541340 db/journals/tsmc/tsmca26.html#Salo96

Ahti A. Salo Raimo P. Hämäläinen Preference Assessment by Imprecise Ratio Statements. 1053-1061 1992 40 Oper. Res. 6 https://doi.org/10.1287/opre.40.6.1053 db/journals/ior/ior40.html#SaloH92

Ahti Salo Raimo P. Hämäläinen Seteli: The Strategy Expert for Telecommunication Investments. 14-22 1990 5 IEEE Expert 5 https://doi.org/10.1109/64.60707 http://doi.ieeecomputersociety.org/10.1109/64.60707 db/journals/expert/expert5.html#SaloH90

Ahti Salo Raimo P. Hämäläinen A modelling and decision aid for supporting telecommunications investments. 115-118 1989 SMC https://doi.org/10.1109/ICSMC.1989.71263 conf/smc/1989 db/conf/smc/smc1989.html#SaloH89 Ali E. Abbas Juho Andelmin Erin Baker Kash Barker Joaquín de la Barra Manel Baucells J. Eric Bickel Vicki M. Bier Valentina Bosetti Ville Brummer David V. Budescu John C. Butler Lifan Chen Ya Chen 0001 Michele Compare Alexana Cranmer Philippe Delquié Mary Dillon Michael DoumposMichalis Doumpos Joan Govaerts Mengyu Guo Janne Gustafsson Raimo P. Hämäläinen Sirpa Heinavaara Yrjänä Hynninen Leena Ilmola-Sheppard David Ríos Insua Maija Jäntti Toni Jarimo Anssi Käki Timo Käkölä Jussi Kangaspunta Lauri Kauppinen Jeffrey M. Keisler L. Robin Keller Totti Könnölä Tuija Laakso Yongjun Li 0001 Liang Liang 0001 Kenneth C. Lichtendahl Jr. Juuso Liesiö Mats R. K. Lindstedt Alessandro Mancuso Kevin F. McCardle Jason R. W. Merrick Pekka Mild Alec Morton Jyri Mustajoki Lauri Neuvonen Juuso Nissinen Leevi Olander Fabricio Oliveira Gregory S. Parnell Mahdi Pourakbari-Kasmaei Antti Punkka Tuomas Rintamäki Juho Roponen Jukka-Pekka Salmenkaita Afzal S. Siddiqui Srinivas Talluri Tommi Tervonen Antti Toppila Edoardo Tosoni Eeva Vilkkumaa Vilma Virasjoki George Wu Huaqing Wu Enrico Zio Constantin Zopounidis