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Yulei (Gavin) Zhang Yan (Mandy) Dang Chang Heon Lee (Heon)

PROFESSOR Dr. Hsinchun Chen. Yulei (Gavin) Zhang Yan (Mandy) Dang Chang Heon Lee (Heon). Spring , 2007. Agenda. 1. Why “Smart Gift Card”?. 2. Market Analysis. 3. Business Model. 4. System Architecture. 5. APIs & Data Mining. 6. Novelty. 7 . System Screenshots. 8 . Tools. 2.

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Yulei (Gavin) Zhang Yan (Mandy) Dang Chang Heon Lee (Heon)

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  1. PROFESSOR Dr. Hsinchun Chen Yulei (Gavin) Zhang Yan (Mandy) Dang Chang Heon Lee (Heon) Spring, 2007

  2. Agenda 1. Why “Smart Gift Card”? 2. Market Analysis 3. Business Model 4. System Architecture 5. APIs & Data Mining 6. Novelty 7. System Screenshots 8. Tools 2

  3. 1. Why “Smart Gift Card”? The number of customers buying gift cards is increasing. Source: COMDATA Payment Innovation (2007)

  4. 1. Why “Smart Gift Card”? Market Analysis For Buyers For Sellers

  5. 2. Market Analysis • Statistical Analysis & Data Mining • Weekly/Monthly transaction analysis • Market share by category and brand • Price Analysis (based on category and brand) • Average actual price and selling price • Average discount rate • Market share • Active Seller & Hot Item Analysis • Associate network used to identify active sellers with their items • Find top sellers in a certain brand • Popular items • Topic (Brand) Analysis • SOMs used to find an interesting brand pattern information

  6. 3. Business Model • Advertising Opportunity (80% Revenue) • Partnership with EBay and others • Membership Fee (20% Revenue) • Monthly membership fee: $ 2 • Annual membership fee : $ 10 • Extend our service to other products

  7. 4. System Architecture Tomcat Server MS SQL Server 2000 JSP • APIs • EBay APIs • Google Map APIs Smart Gift Card DB Smart Gift Card Interface

  8. 5. APIs & Data Mining APIs Data Mining Visualization

  9. 6. Novelty

  10. 7. System Screenshots Main function page Link to each function

  11. Market Analysis: whole market analysis Click to see the exact amount

  12. Market Analysis: market share analysis Click to see the exact amount

  13. Market Analysis: category analysis Choose a category

  14. Market Analysis: brand analysis Choose a brand

  15. Market Analysis: emerging topics • Hot Topics during April 8 – April 15, 2007 • Hot Topics during April 16 – April 22, 2007

  16. Analysis for Buyers: search Go to the original EBay item page

  17. Analysis for Buyers: Price Analysis

  18. Each circle in the graph represents an active item in the database. The label of the circle is the item title. The bigger the circle and the label of circle, the hotter the item. Items are clustered together based on the brand information. Analysis for Buyers: hot item analysis • Hot Topics during April 15 – April 22, 2007 • Hot Topics during April 22 – April 29, 2007

  19. Analysis for Sellers: top sellersanalysis

  20. Each circle in the graph represents an item in the database. The label of the circle is the item title. The bigger the circle and the label of circle, the hotter the item. Each blue up-triangle represents a seller. Items from the same sellers connect together. Only the sellers who are selling more than two items are shown in the graph. Analysis for Sellers: active sellersanalysis • Active Sellers during April 15 – April 22, 2007 • Active Sellersduring April 22 – April 29, 2007

  21. 8. Tools APIs EBay API: http://developer.ebay.com/ Google Map API: http://code.google.com/apis/maps/index.html Programming Software: NetBeans Download NetBeans IDE + J2SE SDK http://download.netbeans.org/netbeans/6.0/final/

  22. Self-Organizing Map We used the multi-level self-organizing map algorithm developed by AI Lab at the University of Arizona. Association Network NetDraw http://www.analytictech.com/downloadnd.htm *node data "ID", num "$10 Gift Card off REGIS SALON (SALON SERVICES) + E" 2 "$10 iTunes Gift Certificate exp 9/2008" 2 "$10 STARBUCKS gift CARD CERTIFICATE" 3 "$10 Target Gift Card" 3 "$10.00 iTunes Music Gift Card - Free Shipping" 2 "$100 Best Buy Gift Card" 15 "$100 Gap Gift Card - FREE Shipping" 9 … … … … … … … … *Tie data FROM TO "Strength" "Home Depot Gift Card $500." "$100 Home Depot Gift Card Accepted Nationwide" 1 "** $250 Best Buy GiftCard Gift Card Gift Certifica" "$25 Best Buy Gift Card for Store or Online!" 1 "$50 Bed Bath & Beyond Gift Card - FREE SHIPPING!" "$200 Cost Plus World Market Gift Card 4 Jewelry Be" 1 "$500.00 Best Buy gift certificate" "$15 Best Buy Gift Card *Free Shipping*" 1 "$25 Best Buy Gift Card for Store or Online!" "$15 Best Buy Gift Card *Free Shipping*" 1 "Bath and Body Works $25 Gift Card" "$200 Cost Plus World Market Gift Card 4 Jewelry Be" 1 NetDraw file formatexample

  23. Applet Based Graphing and Charting jPOWERED.com http://www.jpowered.com/ It offers advanced graphing and charting functionality for Java Applet, Servlet,CSS, JavaScript & PHP. It has free trial version and license version from $195 to $4,945. Download at: http://www.jpowered.com/downloads.htm

  24. Example code <applet code="LineGraphApplet.class" archive="Linegraph.jar" width="330" height="260"> <!-- Start Up Parameters --> <PARAM name="LOADINGMESSAGE" value="Creating Chart - Please Wait."> <PARAM name="STEXTCOLOR" value="#000060"> <PARAM name="STARTUPCOLOR" value="#FFFFFF"> <!-- Line Data --> <!-- value,URL,Target Frame --> <PARAM name="data1series1" value="82000"> <PARAM name="data2series1" value="60000"> <PARAM name="data3series1" value="35000"> … … … … <PARAM name="data12series1" value="65000"> <!-- Properties --> <PARAM name="autoscale" value="false"> <PARAM name="chartScale" value="10000"> <PARAM name="chartStartY" value="0"> <PARAM name="legend" value="true"> <PARAM name="legendfont" value="Arial,N,10"> <PARAM name="title" value="Value of Sales|-1,-1|Arial,B,14|#5555FF"> <PARAM name="xtitle" value="2004|-1,-1|Arial,B,12|#5555FF"> <PARAM name="ylabel_font" value="Arial,N,10"> <PARAM name="xlabel_font" value="Arial,N,10"> <PARAM name="label1" value="January"> <PARAM name="label2" value="February"> <PARAM name="label3" value="March"> <PARAM name="label4" value="April"> … … … … <PARAM name="label12" value="December"> </applet>

  25. Thanks!

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