JamesFlare/CSCI-1200
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

more on the formulas

Browse Source
This commit is contained in:
Jidong Xiao
2023-10-23 18:56:29 -04:00
parent d18c5f4b7e
commit 3ce3d3155d
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
hws/07_search_engine/README.md
View File

@@ -60,7 +60,7 @@ For each page to be presented, we calculate the a page score, and then present t
```console ```console
page score = (0.8 * keywords density score + 0.2 * backlinks score); page score = (0.8 * keywords density score + 0.2 * backlinks score);
``` ```
<a name="formula[1]"></a> <a name="formula-1"></a>
In order to match the results used by the autograder, you should define all scores as *double*. Next we will describe how to calculate the keywords density score and the backlinks score. In order to match the results used by the autograder, you should define all scores as *double*. Next we will describe how to calculate the keywords density score and the backlinks score.
@@ -117,7 +117,7 @@ A backlinks score for a webpage is based on the importance of its incoming backl
backlinks score = ( 1.0 / (1 + doc1->outgoingLinks * doc1->outgoingLinks) + 1.0 / (1 + doc2->outgoingLinks * doc2->outgoingLinks) + ... + 1.0 / (1 + docN->outgoingLinks * docN->outgoingLinks) ); backlinks score = ( 1.0 / (1 + doc1->outgoingLinks * doc1->outgoingLinks) + 1.0 / (1 + doc2->outgoingLinks * doc2->outgoingLinks) + ... + 1.0 / (1 + docN->outgoingLinks * docN->outgoingLinks) );
``` ```
Once you have both the keywords density score and the backlinks score, you can use [the formula we described earlier](#formula[1]), to get the overall score for a page. Once you have both the keywords density score and the backlinks score, you can use [the formula we described earlier](#formula-1), to get the overall score for a page.
## Assignment Scope ## Assignment Scope