When it initially launched, Twitter's usefulness was extremely limited, with most updates providing useless information such as what people are eating for dinner.
一开始，Twitter的有用性非常有限，大多数更新只是提供一些没用的信息，例如晚餐在吃什么。
'at first I resolved not to disturb you with such a useless piece of information,' said he. 'However, our impulses are too strong for our judgment sometimes.
“起初我决心不拿这种毫无用处的消息打扰你，”他说，“可是，我们的冲动有时候太强烈，控制不住我们的理智。”
A daily overload of information often makes us think our memory is declining and we have memory loss when in fact it's simply glutted with too much useless data.
平常超负荷的信息往往使我们感觉记忆力在衰退，而有太多信息的时候我们的记忆就开始丧失了。
The extracting process is to throw off the useless information and look for the most efficient signal feature to form a pattern feature vectors for classification with mathematics tools.
特征提取的依据是利用有关数学工具，去掉对分类无用的信息，寻找最有效的信号特征来构成用于分类识别的模式特征向量。
However, traditional search technology has disadvantages including losing message, returning too much useless information. P2P presents Internet distributing and share spirit with endless imagination.
传统的搜索技术主要有信息丢失、返回过多无用信息及信息无关等几方面的局限性。
However, traditional search technology has disadvantages including losing message, returning too much useless information. P2P presents Internet distributing and share spirit with endless imagination.
传统的搜索技术主要有信息丢失、返回过多无用信息及信息无关等几方面的局限性。
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