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- A modification of the HS formula is introduced for unconstrained optimization problem.In the proposed algorithm, the new formula possesses the sufficient descent property without any line searches. 给出修正的HS公式，并且将其应用到无约束优化中，得到一类新的共轭梯度（型）算法，新的公式不需要任何线搜索可以保持充分下降性。
- Based on a modified PRP formula, a class of conjugate gradient methods were proposed for unconstrained optimization.No line search is required, these methods possess the sufficient descent property. 本文基于一个修正的PRP公式，提出了一类无需线搜索而具有充分下降性的共轭梯度算法。
- Here there is a gradual descent to the sea. 这里有个通向海的缓坡。
- Modified PRP Methods with Sufficient Descent Property and Their Convergence Properties 具有充分下降性的修正PRP算法及其收敛性
- There was a descent of temperature after rain. 雨后气温下降了。
- There is sufficient food for everybody. 有足够的饭菜供大家吃。
- He traces his descent back to an old norman family. 他追踪自己的世系上溯至一个古老的诺曼家族。
- Sufficient to satisfy a requirement or meet a need. 足够的足以满足要求或需求的
- Many Americans are of English descent. 许多美国人的祖籍是英国。
- Her income is not sufficient to support her family. 她的收入不够养活家人。
- The spectators watched the descent of the balloon. 观看的人瞧著气球降落。
- Is the money sufficient to cover the tuition? 这笔钱付学费够吗?
- Melodic ascent and descent of pitch. 旋律的变移声调旋律的上升或下降
- He traces his descent from an old Norman family. 他追溯他的祖先是属于一个古诺曼人家族。
- Even the mere drawing up of tables of descent may well be sufficient. 就算只能做出一个世系图表也已经足够了。
- Such a steep descent in an airplane would have blacked out a fledging. 飞机作这样的急速下降本来是会使缺乏飞行经验的人眼前发黑的。
- Lack of sufficient education loaded the dice against Jack. 没有获得足够的教育使杰克吃了亏。
- The descent down the mountain took nearly two hours. 下山差不多花了两个小时。
- I doubt whether they really have sufficient manpower. 我怀疑他们是否真有足够的人力。
