1. LOGO © Copyright Fadlyhilman Computer Science- Bogor Agricultural University F IRE FOREST SPATIO - TEMPORAL DATA WAREHOUSE USING GEOMONDRIAN AND GEOSERVER Muhammad Hilman Fadli Hari Agung Adrianto, S.Kom, M.Si 1 COMPUTER SCIENCE DEPARTEMENT BOGOR AGRICULTURAL UNIVERSITY (IPB)

2. LOGO Background 1 Indonesia forest area decreasing every year – about 1,87 million hectare burn annually or 2% from 88,495 million forest remain in 2005 (FAO, 2007) 2

3. LOGO Background (cont..) 2 Existing hostspot/fire monitoring system using AVHRR–NOAA, MODIS satellite 3 (Modified from http://dishut. tabalongkab.go.id/wp- content/ uploads/2010/05/GIS.jpg) (dimodifikasi dari http://dishut. tabalongkab.go.id/wp-content/ uploads/2010/05/GIS.jpg)

4. LOGO Background (cont..) 1,21 Km 2 (NOAA) 1,1 Km HH HHH HHH HH 4

5. LOGO www.indofire.or g www.indofire.or g accessed today 5

6. LOGO Datawarehouse / OLAP Datawarehouse Characteristics : Subject Oriented Integrated Time Variant Non- Volatile 6 Online Analytical Processing Operation: Roll-Up Drill-Down Slicing Dicing

7. LOGO Historical Research Not accommodate spatial aspects yet  Pulau_id  Provinsi_id  Kabupaten_id 7 hotsp ot

8. LOGO Historical Research (Lanj..) Trisminingsih R (2010) “Pembangunan Spatial Data Warehouse dan Aplikasi Spatial OLAP Berbasis Web untuk Persebaran Hotspot di Wilayah Indonesia” Capable to handling spatial aspect Visualize the map ST_Within( [Lokasi].CurrentMember. Properties("hotspot_geom"), ST_GeomFromText("POINT ((139.16 -3.27))") )) 8

9. LOGO Methodology Query Test ETL Process Work? Data Analysis Data Extraction Data Transformation Data Loading Data Warehouse Development SpatioTemporal Data Warehouse Yes No Literature Research Map Generating 9

10. LOGO Data Used Hotspot Data  Hotspot detected by NOAA (1997-2005)  Source : Direktorat Pengendalian Kebakaran Hutan (DPKH) DEPHUT RI  Attributes : year, month, date, time, NOAA (satelit), longitude, latitude, province, and district Hotspot Data  Hotspot detected by NOAA (1997-2005)  Source : Direktorat Pengendalian Kebakaran Hutan (DPKH) DEPHUT RI  Attributes : year, month, date, time, NOAA (satelit), longitude, latitude, province, and district Multidimensional Data Storage 10 Administrative Boundary Data  Source www.inigis.info  format.shp - scale1: 25.000  Atributes : province code, province name, district code, district name Administrative Boundary Data  Source www.inigis.info  format.shp - scale1: 25.000  Atributes : province code, province name, district code, district name

11. LOGO Proses ETL (Extract, Transform, Load) Extract Transforms Load Get relevan data according to defined multidimensional cube Atribut generalisation, atribute agregation and construction Data Conversion and loading into spatial database Data reduction, Data Cleaning, Select relevan data Nama-nama atribut disesuaikan dg nama atribut pada skema multidimensi (snowflake) Load into Postgresql/PostGIS, load into datacubei 11

12. LOGO Spatio-Temporal Cube (Geocube) 1997 1998 FACT waktu (Time/ Temporal) lokasi (Place/Spatial) satelit NOAA12 ……… NOAA14 ………. DimensionMeasure lokasisatelitwaktu Jumlah_HotspotLuasan_Hotspot (km 2 ) JawaNOAA 121997234.765284.066 Jawa Kalimantan ………. 12

13. LOGO Snowflake Scheme – forestfire_spatialcube fakta_forestfire id_waktu id_satelit kode_hotspot Jumlah_Hotspot waktu PK id_waktu Bulan Kuartil Tahun satelit PK id_satelit nama_satelit geohotspot PK kode_hotspot hotspot_geom kode_kab kabupaten PK kode_kab nama_kab kab_geom kode_prov provinsi PK kode_prov nama_prov prov_geom kode_pulau pulau PK kode_pulau nama_pulau pulau_geom (Schema Workbench) (Trisminingsih R, 2010) Luasan_Hotspot 13

14. LOGO 14

15. LOGO Geomondrian Sumber Data TXT XLS Web SOLAP : > SOLAP Table > SOLAP Graphics Application Server Database User Interface 15

16. LOGO 16

17. LOGO Three Tier Architecture ( http://opengeo.org/publications/ opengeo-architecture/ stack-summary.pngstack-summary.png [1 Juli 2011] ) 17

18. LOGO GeoExt & Geoserver Services  Able to accommodate services  provided by web map server (Hocevar, 2009) 18

19. LOGO Geomondrian-Geoserver Sumber Data TXT XLS Web SOLAP : > SOLAP Table > SOLAP Graphics Application Server Database Web Integration User Interface 19

20. LOGO Result 20 Select {[Measures].[Frekuensi_Hotspot], [Measures].[Luasan_Hotspot]} on columns, {[Satelit].[Semua Satelit]} ON rows from forestfire_spatialcube where [Waktu].[2005] Select {[Measures].[Frekuensi_Hotspot], [Measures].[Luasan_Hotspot]} on columns, {[Satelit].[Semua Satelit]} ON rows from forestfire_spatialcube where [Waktu].[2005] SELECT {[Measures].[Frekuensi_Hotspot]} ON COLUMNS, Filter( {[Lokasi].[Hotspot].members}, ST_Within( [Lokasi].CurrentMember. Properties("hotspot_geom"), ST_GeomFromText("POINT ((139.16 -3.27))") ) ) ON ROWS FROM [forestfire_spatialcube] WHERE [Waktu].[1997] SELECT {[Measures].[Frekuensi_Hotspot]} ON COLUMNS, Filter( {[Lokasi].[Hotspot].members}, ST_Within( [Lokasi].CurrentMember. Properties("hotspot_geom"), ST_GeomFromText("POINT ((139.16 -3.27))") ) ) ON ROWS FROM [forestfire_spatialcube] WHERE [Waktu].[1997]

21. LOGO 21

22. LOGO 22

23. LOGO 23

24. LOGO 24