Questions tagged [datasets]

For questions related to sets of data and their use in AI.

176questions
Filter by
Sorted by
Tagged with
0
1回答
17views

How to split data into training validation and test set when the number of data in classes varies greatly?

我有5类图像进行分类:0 - >〜3 200(〜干扰和复制之前800初始数)1 - >〜9 000(I从〜90 000降低)2 - >〜8 000 3 - >〜3000 4 - >〜7 200如何...
2
0答案
17views

如何取样不平衡图像数据集的情况下工作?

我解决了图像数据的图像分类的问题3班。数据集是高度不平衡。如何将采样在这种情况下(无论是过多或过少的采样)的工作?我应该删除(...
2
1回答
29views

Is this dataset with only two features suitable for clustering with k-means?

我与无监督学习的K-均值聚类算法的工作。在下面的数据集适合K-均值聚类的任务或不?必威电竞为什么或者为什么不?该数据集只有两个...
3
1回答
83views

如何填写一个数据集,其中的某些属性可以输入和输出缺失值?

我有缺失值的数据集,我想用机器学习的方法来填充。更具体地说,有$ n $的个人,提供了其长达10个物业,所有的数值。该...
2
0答案
10views

Why is ANFIS important in general?

其实我从sklearn虹膜数据集工作,并尝试了解ANFIS-包的蟒蛇。但是,这并不重要!我有一个更普遍的问题。在想些什么?
1
vote
0答案
17views

How can raw data from a motion sensor (like an IMU) reduced to the main points of the data

How can I reduce the caputured movement data of a person in a way, that I have filtered the main features of the movement. Or how can I detect pattern/ main features in that data set? I captured some ...
1
vote
0答案
6views

什么是适用于音乐信息检索的最佳数据集?

我有兴趣做的分类问题在音乐信息检索一些工作。我知道,有数据集的一些格式(如MIDI,频谱图,钢琴卷,MusicXML等)...
0
0答案
14次

dataset structure for context aware task-oriented dialogue systems

I have been reading papers onDialog State TrackingandIntent Detection and Slot Fillingfor building a simple ...
1
vote
0答案
30次

How can I approximate a function that determines the priority of objects?

我面临着以下监督学习问题lem: An object is fully characterized by its position in $R^n$. There are $m$ objects. There are fully observable (i.e. their positions are always ...
2
1回答
18views

如何是加权X熵损失的权重计算不平衡数据?

I am trying to build a classifier which should be trained with the cross entropy loss. The training data is highly class-imbalanced. To tackle this, I've gone through the advice of the tensorflow docs ...
2
2答案
五3views

What are standard datasets for fully connected neural networks?

I am looking for datasets that are used as a testing standard in the fully connected neural networks (FCNN). For example, in the image recognition and CNN, CIFAR datasets are used in most of the ...
3
6答案
64views

我怎样才能群集具有几个特点和观察这个数据帧?

我如何与几个特点和观察集群下面的数据帧?我怎么会去确定这些集群的质量?为k-NN适合呢?...
1
vote
0答案
18views

Are there any training datasets using standard font text rather than hand written ones?

Are there any training datasets using standard font text rather than handwritten ones? I tried using the MNIST handwritten one on font based chars, but it didn't work well.
1
vote
6答案
69次

什么是或测试数据朴素贝叶斯分类器设置决策树的含义是什么?

什么是测试数据集的好处,特别是对朴素贝叶斯估计或判决树?当使用朴素贝叶斯分类器的概率是一个事实。据我知道有...
2
1回答
44次

什么是机器学习“代理数据集”?

深生成模型的年龄相关性黄斑变性的高分辨率合成视图像生成的文件评估使用术语“代理数据集”以这种方式发展DL ...

1五 30 五0 per page
1
2 3 4
...
12