DWH-Ahsan Abdullah 1 Data Warehousing Lecture-37 Case Study: Agri-Data Warehouse Virtual University of Pakistan Ahsan Abdullah Assoc. Prof. & Head Center

DWH-Ahsan AbdullahDWH-Ahsan Abdullah

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Data Warehousing Data Warehousing Lecture-37Lecture-37

Case Study: Agri-Data WarehouseCase Study: Agri-Data Warehouse

Virtual University of PakistanVirtual University of Pakistan

Ahsan AbdullahAssoc. Prof. & Head

Center for Agro-Informatics Researchwww.nu.edu.pk/cairindex.asp

FAST National University of Computers & Emerging Sciences, IslamabadFAST National University of Computers & Emerging Sciences, Islamabad


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Background Background


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Area under study Area under study


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Area under study: Map Area under study: Map

Key Markaz1 Bosan2 Qadirpurran3 Multan 4 Makhdum Rashid5 Mumtazabad6 Shujabad7 Hafizwala8 Jalalpur Pirwala9 Qasba Marral

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Major Players Major Players


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Pests & PredatorsPests & Predators

Pests Predators

Source: United States Department of Agriculture (USDA)

GraphicsGraphics


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Economic Threshold Level (ETL_A)Economic Threshold Level (ETL_A)


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ETL_A: GraphETL_A: Graph

Time

ETL_A

Pe

st P

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latio

nEconomic Injury

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The need The need


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The need: IT in Agriculture The need: IT in Agriculture


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Agro-Informatics Agro-Informatics “I.T. sector is at the heart of the economic revival of

Pakistan” President of Pakistan, Launching of VU, Mar. 23, 2003.

Agriculture is the backbone of our economy, about 70% of the population is dependent on it.

IT is an enabler, and has the potential to benefit everyone when applied in Agriculture.

IT + Agriculture: A win-win scenario.

ALL Goes to graphics


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Agro-Informatics: Interesting URL Agro-Informatics: Interesting URL

To know more about Agro-Informatics, visit

www.nu.edu.pk/cairindex.asp



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How to go about? How to go about?


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The 12-step Approach of Shaku Atre The 12-step Approach of Shaku Atre



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Step-1: Determine User’s needs Step-1: Determine User’s needs


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Step-1: Determine Users needs Step-1: Determine Users needs


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Steps-2&3: Determine DBMS Sever & Hardware Platform Steps-2&3: Determine DBMS Sever & Hardware Platform


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Step-4: Information & Data Modeling Step-4: Information & Data Modeling

Dimensional ModelingDimensional ModelingGraphicsGraphics


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Simplified ERDSimplified ERD


Other field inputs such as irrigation, fertilizer etc. not included as data not available

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2020Logical & Physical DesignLogical & Physical Design


(optional)

KEYWFN: White Fly NymphWFA: White Fly Adult

W: WhiteB: Brown

S: Small LarvaeL: Large Larvae

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Step-5: Construct Metadata Repository Step-5: Construct Metadata Repository


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Step-5: Surprise case Step-5: Surprise case

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Ball Worm ComplexSucking pests

SBW: Spotted Ball WormABW: Army Ball WormPBW: Pink Ball Worm

If pest population is low, predator population will also be low, because there will be less “food” for predators to live on i.e. pests.

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DWH-Ahsan Abdullah 1 Data Warehousing Lecture-37 Case Study: Agri-Data Warehouse Virtual University of Pakistan Ahsan Abdullah Assoc. Prof. & Head Center