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www.StatVis.com Usage Number of Pages Found by Search Engines for Business Analytics Alex Zolot, PhD Alex.Zolot@StatVis. com Rick Castro

Www.StatVis.com Usage Number of Pages Found by Search Engines for Business Analytics Alex Zolot, PhD [email protected] Rick Castro [email protected]

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Page 1: Www.StatVis.com Usage Number of Pages Found by Search Engines for Business Analytics Alex Zolot, PhD Alex.Zolot@StatVis.com Rick Castro Rick.Castro@StatVis.com

www.StatVis.com

Usage Number of Pages Found by Search Engines for Business Analytics

Alex Zolot, PhD [email protected]

Rick [email protected]

StatVis Consulting, San Diego

Page 2: Www.StatVis.com Usage Number of Pages Found by Search Engines for Business Analytics Alex Zolot, PhD Alex.Zolot@StatVis.com Rick Castro Rick.Castro@StatVis.com

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Usually to get info from the Internet – 2 stage process:

1. Google to get a list of links;2. Follow the links to specific web sites for requisite information.

Directly:

1) The number of searches with the query - Google Insights

or

2) The number of pages found by a search engine - GoogMeter

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Usage Number of Pages Found by Search Engines for Business Analytics

Alex Zolot, PhD [email protected]

Rick [email protected]

StatVis Consulting, San Diego

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GoogMeter (www.googmeter.com)

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GoogMeter : Output

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GoogMeter : Calculation of Indexes

Totals of #Pages Found: by columns - Tot(Obj) by rows - Tot(Prop) overall - Tot

Empirical probabilities: p(Obj) = Tot(Obj) /Tot p(Prop) = Tot(Prop) /Tot

Expected number of pages: E(Obj, Prop) = Tot * p(Obj) * P(Prop)

Indexes: Ind(Obj, Prop) = 100 * N(Obj, Prop) / E(Obj, Prop)

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GoogMeter : Too variants for bubble's volumes:

1. Volume ~ ( N - E )2 / E

2. Volume ~ | ln ( Ind / 100 ) | = | ln ( N / E ) |

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Usage of Googmeter for Business Analytics. Quality of Products

Comparison of HW brands.

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Usage of Googmeter for Business Analytics. Quality of Products

Comparison of SW brands.

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Usage of Googmeter for Business Analytics. Quality of Products

Comparison of SW brands – visual. of 4 parameters.

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Usage of Googmeter for Business Analytics. Marketing

Comparison of HW brands by country

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Usage of Googmeter for Business Analytics. Marketing

Comparison of HW brands by university associations

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Time Series.

Time series for HW brands from Googmeter

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Time Series.

Time series for HW brands. Comparison between smoothed Googmeter (left axis, solid lines) and Google Insight (right axis, dashed lines) data.

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Time Series.

Time series for Google Insights number of searches for “Sun Microsystems” (black solid line) and volume of stocks trade with “JAVA”(red dashed line).

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References

[1] Douwe Osinga Mapped Webhttp://douweosinga.com/projects/mappedweb

[2] Michael Cavaretta, Sales Forecasting Using Google Searches. SAS 2008 Data Mining Conference, Las Vegas,www.sas.com/events/dmconf/abstract.html#cavaretta

Page 17: Www.StatVis.com Usage Number of Pages Found by Search Engines for Business Analytics Alex Zolot, PhD Alex.Zolot@StatVis.com Rick Castro Rick.Castro@StatVis.com

www.StatVis.com

Usage Number of Pages Found by Search Engines for Business Analytics

Alex Zolot, PhD [email protected]

Rick [email protected]

StatVis Consulting, San Diego