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Seeking for cooperation HCU - Research meeting (06-08-2009) : Public Participation. Samo Drobne Uni. of Ljubljana, Fac. of Civil and Geodetic Eng., Slovenia. Contents. Introduction Main research topics … applicability for ( functional ) urban areas ? Other research topics Discussion.
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Seeking for cooperationHCU - Research meeting (06-08-2009):Public Participation SamoDrobneUni. of Ljubljana, Fac. of Civil and Geodetic Eng., Slovenia
Contents • Introduction • Main research topics • … applicability for (functional) urban areas ? • Other research topics • Discussion
University of Ljubljana • More than 63,000 graduate and postgraduate students. • App. 4000 higher education teachers. • 22 faculties, 3 arts academies and one university college. www.uni-lj.si/en/
Faculty of Civil and Geodetic Engineering • App. 1300 graduate students. • App. 300 part-time graduate students. • App. 150 post-graduate students. • App. 120 higher education teachers. • From 2009, three departments: • Dpt. of Civil Engineering • Dpt. of Environmental Civ. Eng. • Dpt. of Geodetic Engineering www2.fgg.uni-lj.si
Dpt. of Geodetic Engineering • Six chairs: • Chair of Geodesy, • Chair of Engineering Surveying, • Chair of Mathematical and Physical Geodesy and Navigation, • Chair of Cartography, Photogrammetry and Remote Sensing, • Chair of Geo-Informatics and Real-Estate Cadastres, • Chair of SpatialPlanning. geodetic division spatial (information) division
Main research topics • Gravity Models: • inter-country model (Slovenia and Croatia) • inter-regional models • inter-municipal models • Accessibility • modelling accessibility fields • coupling accessibility and gravity approach • Functional (vs. Administrative) region • modelling functional regions
Inter-regional gravity model (GM&DM) • Bogataj M. and S. Drobne (2004): Does the improvement of roads increase the daily commuting? Numerical analysis of Slovenian interregional flows.In: Zadnik Stirn L. et all (Eds.). Selected decision support models for production and public policy problems, (SDI-SOR series, no. 3). Ljubljana. • Inter-regional (a) migration and (b) commuting were analysed for 12 regions in Slovenia (for period 1991-2002): • ... by investing in roads, which would improve the time distance by 20 %, daily commuting (DC) could increase up to 70 % on average; • ... by investing in roads, which would improve the time distance by 20 %, gross migration (GM) would increase by 42 % on average.
Inter-municipal gravity model - 1 • Drobne S and M. Bogataj (2005):Intermunicipal gravity model of Slovenia. In: Zadnik Stirnand S. Drobne (Eds.). The 8th International Symposium on Operational Research in Slovenia, Nova Gorica, Slovenia, September 28-30, 2005. SOR '05 proceedings. Ljubljana. • Inter-municipalcommutingflowswereanalysed to definethegravity model forSlovenia (2002): • Method is applicable for functional urban areas (FUA).
Inter-municipal gravity model - 3 ...where decision-makers and citizens can work together to find constructive solutions in the decision making about investments in the infrastructure, municipality growth and development. http://193.2.92.34/
Inter-country gravity model • Drobne S., M. Bogataj and L. Bogataj (2006): Spatial interactions influenced by European corridors and the shift of the Schengen border regime.In: Boljunčič V. et all (Eds.). The 11th International Conference on Operational Research, Pula, 27th-29th September, 2006. KOI 2006 proceedings. Zagreb. • An extended gravity o model was defined to estimate available human resources due toincreased daily migrations between regions in Enlarged Europe and expected New Member Country (Croatia). • The model was improved by waiting lines methodology embedded in time spending distance functions.
Accessibility to centres - 1 • Drobne S. et all (2005): Will the future motorway network improve the accessibility to administrative centres in Slovenia?In: Zadnik Stirn and S. Drobne (Eds.). The 8th International Symposium on Operational Research in Slovenia, Nova Gorica, Slovenia, September 28-30, 2005. SOR '05 proceedings. Ljubljana. • A two-stage raster-based GIS approach for evaluation of continuous accessibility fields was proposed. • Method is applicable for urban areas. • The improvement of accessibility to administrative centres due to new highways and motorways were studied for period 2005-2013.
Accessibility & Gravity model - 1 • Drobne S., M. Bogataj and A. Lisec (2008): The Influence of Accessibility to Inter-Regional Commuting Flows in Slovenia.In: Bernard L. (Ed.). Taking Geoinformation Science one step further. Girona, AGILE conference. • The results of the accessibility analysis were embedded in the extended gravity model of inter-regional commuting flows in Slovenia that makes the gravity model more stable and applicable for policy makers. the average time-spending distance to the motorway connections in 2001 in the region
Accessibility & Gravity model - 2 Time-spending distance to motorway connections and public road network in Slovenia in 2001
Functional regions - 1 • Drobne S., M. Konjar and A. Lisec (2009): Delimitation of Functional Regions Using Labour Market Approach.To be appeared in: ZadnikStirn L. et all (Eds.). The 10th International Symposium on Operational Research in Slovenia, Nova Gorica, Slovenia, September 23-25, 2009. SOR '09 proceedings. Ljubljana. • Method for delimitation of functional regions by using data for inter-municipal daily commuting of working population was suggested. • Method is applicable for functional urban areas (FUA). • The method was tested to analyze how so defined functional regions fit to proposed provinces (administrative regions) in Slovenia: • The proposal for six administrative regions in Slovenia is “stronger” than the model of eight ones – there are not eight, but nine functional regions in Slovenia.
Functional regions - 2 Six administrative regions (Eight) Nine administrative regions
Other research • Land market reseach • Drobne S., A. Lisec and M. Bogataj (2008): GIS Analysis of Rural Land Market in Slovenia.In: Bernard L. (Ed.). Taking Geoinformation Science one step further. Girona, AGILE conference. • Drobne S., T. Grilj and A. Lisec (2009): Activity of Real-Estate's Market in Slovenia in 2000-2006.To be appeared in Geodetskivestnik, 53(3). • Multi-criteria decision analysis • Drobne S. and A. Lisec (2009): Multi-attribute decision analysis in GIS: Weighted Linear Combination and Ordered Weighted Averaging.To be appeared in Informatica, 33(3). • Polycentric urban development • Zavodnik Lamovsek A., S. Drobne and T. Zaucer (2008): Small and Medium-SizeTowns as the Basis of PolycentricUrbanDevelopment.Geodetskivestnik, 52(2):290-312.
Discussion • Gravity models • Accessibility fields • Functional urban regions • … any other topic (?). Samo Drobne Universityof Ljubljana FacultyofCivilandGeodeticEngineering Jamova 2 1000 Ljubljana Slovenia samo.drobne@fgg.uni-lj.si www.fgg.uni-lj.si/sdrobne