Application of Improved K-Means Algorithm in Collaborative Recommendation System

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Number of nearest neighbors</td><td class="align_center"><span style="width: 58.2057ptpx;"><svg height="8.70527pt" id="M116" style="vertical-align:-0.1802902pt" version="1.1" viewbox="-0.0498162 -8.52498 58.2057 8.70527" width="58.2057pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M493 503C489 551 484 614 483 650H43V622C120 616 128 611 128 525V126C128 40 120 34 40 28V0H312V28C221 34 213 40 213 126V307H316C407 307 412 296 424 227H453V420H424C412 355 407 346 316 346H213V584C213 613 216 616 246 616H322C398 616 419 607 436 579C449 559 455 539 464 499L493 503Z"></path></g><g transform="matrix(.013,0,0,-0.013,6.877,0)"><path d="M135 536C164 536 186 560 186 587C186 617 164 639 136 639C109 639 85 617 85 587C85 560 109 536 135 536ZM252 0V26C188 32 181 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class="align_center">0.730</td><td class="align_center">0.750</td></tr><tr><td class="align_left">Average</td><td class="align_center">0.767</td><td class="align_center">0.804</td></tr><tr><td class="align_left">Winning times</td><td class="align_center">4</td><td class="align_center">2</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of MAE values between new and classical fitness functions.</div>

Journal of Applied Mathematics

tab3

Table 3

Table 3: Application of Improved K-Means Algorithm in Collaborative Recommendation System 