photo

nimelop


Last seen: 3 years ago Active since 2022

Followers: 0   Following: 0

Statistics

MATLAB Answers

0 Questions
1 Answer

RANK
12,000
of 300,853

REPUTATION
4

CONTRIBUTIONS
0 Questions
1 Answer

ANSWER ACCEPTANCE
0.00%

VOTES RECEIVED
0

RANK
 of 21,094

REPUTATION
N/A

AVERAGE RATING
0.00

CONTRIBUTIONS
0 Files

DOWNLOADS
0

ALL TIME DOWNLOADS
0

RANK

of 171,319

CONTRIBUTIONS
0 Problems
0 Solutions

SCORE
0

NUMBER OF BADGES
0

CONTRIBUTIONS
0 Posts

CONTRIBUTIONS
0 Public Channels

AVERAGE RATING

CONTRIBUTIONS
0 Discussions

AVERAGE NO. OF LIKES

  • Knowledgeable Level 1
  • First Answer

View badges

Feeds

View by

Answered
什么事神经网络或者微粒群算法所说的陷入 局部极小值?..。
以一元函数为例,对自变量求导,使导数等于零,可求得极值点,这大家都知道。 现在我们只考察极小值点。那么对于一个函数而言,可以存在多个极小值点,每一个导数等于零,都会对应一个波谷,那这这个极小值点相对于这一段波形来说就是极小值。然而从全局来看,在多个极小值...

3 years ago | 0

| accepted