<https://ko.coursera.org/lecture/ml-foundations-ko/ribyu-gamjeong-bunseog-bunryu-sarye-yeongu-cyVya#lecture>
<http://schema.org/contentURL>
"https://d18ky98rnyall9.cloudfront.net/Lz5lX02sEeWMdwpGcticuQ.processed/full/720p/index.mp4?Expires=1664928000&Signature=P85I~7Pr9hdIrb8IQImRtp1JtM3dga4AmLrDiWkUwQSFTdwhsgRQzbpUthtPb--WyXe1UdS0vXKUp~68t6p7p85nrdFwhltCt5KAcq4n0o5vdQwMDfuKEDanJT~ECAKVKN-42vR76VXaS5hPAVPwZx9NFqE9A9QzmwXVIES5NQ8_&Key-Pair-Id=APKAJLTNE6QMUY6HBC5A"
<https://ko.coursera.org/lecture/ml-foundations-ko/ribyu-gamjeong-bunseog-bunryu-sarye-yeongu-cyVya>