By replicating the way human traders ascertain where other investors want to buy and sell stocks, the ALGOS spit out a torrent of orders, many of which are quickly cancelled before a trade is executed, all within fractions of a second. 通过复制真人交易员判断其他投资者买卖意向的方式,算法程序发出一连串交易指令(其中很大一部分在执行前被取消),整个过程耗时不足几分之一秒。
This gives secondary effects like very fast graph algos, recommender systems and OLAP-style analytics that are currently not possible with normal RDBMS setups. 此外,Neo4j还提供了非常快的图形算法、推荐系统和OLAP风格的分析,而这一切在目前的RDBMS系统中都是无法实现的。