compact cluster

基本解釋

The experimental results verify the effectiveness of the proposed method for data sets with both compact and non-compact cluster structures.
實(shí)驗(yàn)結(jié)果表明，該算法對(duì)聚類結(jié)構(gòu)緊密或松散的數(shù)據(jù)集均可給出較精確的聚類結(jié)果。
Before that period the city was a small highly compact cluster in which people moved about on foot and goods were conveyed by horse and cart.
在這之前，城市只是高度密集的小聚居群，在這里人們靠步行走動(dòng)，商品靠馬車運(yùn)送。
One telltale sign is that black holes are often marked by a compact cluster of stars that surround them, which were pulled from the dwarf galaxy when the black hole escaped.
有證據(jù)說明，黑洞的明顯標(biāo)志就是它的周圍經(jīng)常有一群密集的恒星，這是因?yàn)楹诙磸你y河系逃脫的時(shí)候所造成的。