Search Engine Final Project Demonstration

9 million 72 million 1216 daily page views 27 billion

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Unformatted text preview: ogle Bing Faroo daily visitors 214.9 Million 7.2 Million 1,216 daily page views 2.7 Billion 28.0 million 1,690 Implementation ● The resources weight method: ○ max(0.51, 1-(x/y)) ○ where, ■ "x" is The number of daily visitors ■ "y" is The number of daily page views ○ The maximum weight is 1 ○ The minimum weight is 0.51 ○ The weight for each resource : ○ Google: 0.911 ○ Bing: 0.743 ○ Faroo: 0.51 Implementation 2 The initial rank ○ each URL get a weight based on their original rank ○ The weight : Google Bing Faroo original rank score original rank score original rank score 1 10 1 10 1 10 ... .... ... .... ... .... 10 1 10 1 10 1 Example ● ● ● ● ● The query “ Dalhousie university” The URL: Dalhousie University - Wikipedia, the free encyclopedia a = Google rank # 2 ---> 9 * (0.911) b = Bing rank # 2 ---> 9 * (0.743) c = Faroo rank # 1 ---> 10 * (0.51) ● The weight for this URL is the sum of (a,b,c) Evaluation ● Compare precision across search engines ● Precision is measured using human judgement (group team member ) ● Five scenarios have been developed Evaluation ● One of these scenarios: ○ Information Need: ■ I want to find affordable hotel rooms in Nova Scotia, Canada ○ Query: ■ affordable hotel...
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