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Variable neighborhood search approach to face-shield delivery during pandemic periods

Pacheco, Joaquín; Casado, Silvia - In: International transactions in operational research : a … 32 (2025) 2, pp. 719-744

Persistent link: https://www.econbiz.de/10015142182

Task mapping strategies for electric power system simulations on heterogeneous clusters

Durette, Julie; Karabulut Kurt, Gunes; Lesage-Landry, … - 2025

Persistent link: https://www.econbiz.de/10015386864

Market graph clustering via QUBO and digital annealing

Hong, Seo Woo; Miasnikof, Pierre; Kwon, Roy; Lawryshyn, Yuri - In: Journal of risk and financial management : JRFM 14 (2021) 1/34, pp. 1-13

We present a novel technique for cardinality-constrained index-tracking, a common task in the financial industry. Our approach is based on market graph models. We model our reference indices as market graphs and express the index-tracking problem as a quadratic K-medoids clustering problem. We...

Persistent link: https://www.econbiz.de/10012417719

Multirobot search for a stationary object placed in a known environment with a combination of GRASP and VND

Kulich, Miroslav; Přeučil, Libor - In: International transactions in operational research : a … 29 (2022) 2, pp. 805-836

Persistent link: https://www.econbiz.de/10012795802

The racial dynamics of U.S. neighborhoods and their housing prices from 1950 through 1990

Hartley, Daniel; Rose, Jonathan; Schneirov, Becky - 2024

We characterize the dynamics of neighborhood racial composition by using the k-medians machine learning technique to group neighborhoods into five different patterns according to the evolution of the Black population share of census tracts from 1950 through 1990. The procedure classifies tracts...

Persistent link: https://www.econbiz.de/10015076271

Agglomeration economies in the neighbourhood? : evidence from German cities

Neumann, Uwe; Geißler, Helmut; Jakubowski, Peter - 2012

In urban renewal policy, it has become a widespread goal to revitalise neighbourhood economies. The rationale for these … objectives is to activate local inter-firm cooperation. This article examines the neighbourhood-related requirements and … commitment of small firms. It draws on the results of a case study incorporating five German cities in which the neighbourhood …

Persistent link: https://www.econbiz.de/10011401154

On solving close enough orienteering problems with overlapped neighborhoods

Qian, Qiuchen; Wang, Yanran; Boyle, David - In: European journal of operational research : EJOR 318 (2024) 2, pp. 369-387

Persistent link: https://www.econbiz.de/10015047906

Spatial methods

Gibbons, Steve; Overman, Henry G.; Patacchini, Eleonora - 2014

Persistent link: https://www.econbiz.de/10010393558

Spatial externalities and place-based policies : evidence from the Netherlands

Koster, Hans; Ommeren, Jos van - 2012 - This version: 1 March 2012

We study neighbourhood externalities caused by large public investments in poor neighbourhoods. A stylised theory of a … effect within the neighbourhood. It is shown that public investments have lead to an increase in house prices of about 3 …

Persistent link: https://www.econbiz.de/10011537982

Social interaction and the spatial concentration of criminality

Bernasco, Wim; Graaff, Thomas de; Rouwendal, Jan; … - 2012 - Draft verion

It has often been observed that there is substantial spatial variation in criminality, i.e. criminality clusters in neighborhoods. Differences in neighborhood characteristics are one possible reason, social interactions another. In this paper we use detailed data on the residential location of...

Persistent link: https://www.econbiz.de/10011512780