Following theoretical analysis, an efficent heuristic algorithm combined with the branch-and-bound algorithm was developed.

并通过理论分析提出一种启发式与分枝定界相结合的算法。

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Since online learning algorithms do not save old examples, they can be very efficent in terms of computer memory and disk space.

（在线学习是利用实时流数据，因此不需要保存旧的眼里，节省内存和磁盘空间）；

youdao

Since online learning algorithms do not save old examples, they can be very efficent in terms of computer memory and disk space.

（在线学习是利用实时流数据，因此不需要保存旧的眼里，节省内存和磁盘空间）；

youdao