High-dimensional data mining faces the challenges of distributed data sparsity and overlapping feature subspace.

We researched the subspace eigenvalue decomposition and weighted subspace fitting techniques in the beam space.

在波束空间内,研究了相干信源子空间分解技术和加权子空间拟合技术.

By analysis the distribute of the data in subspace, the speech and non-speech can be detected.

通过分析数据在子空间上的分布情况, 来判断语音和 非语音 .

Dick ( 1983 ) considered Ts is the exclusive species, and Tna , Tne, Tp are subspecies.

而Dick ( 1983 ) 却认为Ts是唯一的种, Tna、 Tne 、 Tp应视为三个亚种.

Three subspecies are currently recognized, including the nominate subspecies described here.

目前德州细盲蛇下有三个亚种已被确认.

All subspecies of the tiger have been declared endangered.

所有老虎的亚种已经被宣布濒危。

Variety The taxonomic group below the subspecies level.

变种:分类学中亚种水平以下的群体.

The wild subspecies that gave up their DNA for these tests still exist, though barely.

这些野生亚种猫被放弃的DNA尽管存量稀少,但是在上述试验中依然存在.

North American subspecies of tundra swan having a soft whistling note.

冻原天鹅的北美洲亚种,以其柔和的鸣叫著名.

Subspecies that are differentiated by the markings on their wings.

可通过各自翅膀上的标记来加以区别亚种的不同生物.

All five remaining tiger subspecies are endangered, and many protection programs are in place.

所有现存的5个亚种都是濒危动物, 许多保护机制已经实施.

SUBST Associates a path with a drive letter.

将驱动器名与路径关联.

The system tried to SUBST a drive to a directory on a joined drive.

系统试图替代驱动器为合并驱动器上的目录.

A JOIN or SUBST command cannot be used for a drive that contains previously joined drives.

包含先前加入驱动器的驱动器无法使用JOIN或subst命令.

There are stage clamps available to attach the stage to the substage of the microscope.

需要热台固定支架把热台安装在显微镜上.

The potential stageflood is analyzed by checking design flood and studying interval and substage flood . 2.

与此同时,通过对水库设计洪水的复核以及对区间洪水和分期洪水的研究,分析了汛限水位抬高的潜力.

Is there any substance to their claim?

他们的要求有实质内容 吗 ?

Nothing of any substance was achieved in the meeting.

会议没有取得任何实质性成果。

The substance of his discussions doesn't really matter.

他讨论的要点实际上根本不重要。

The leaves were covered with a strange sticky substance.

树叶上覆着一层黏糊糊的怪东西。

It's questionable whether anything of substance has been achieved...

是否已经取得了任何实质性进展还是个问题。