会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Data compression method and apparatus
    • 数据压缩方法及装置
    • US07720878B2
    • 2010-05-18
    • US11110554
    • 2005-04-20
    • Donald F CaldwellKenneth Ward ChurchGlenn Stephen Fowler
    • Donald F CaldwellKenneth Ward ChurchGlenn Stephen Fowler
    • G06F17/30
    • H03M7/30G06F17/30286H03M7/3084Y10S707/99942
    • An improved data compression method and apparatus is provided, particularly with regard to the compression of data in tabular form such as database records. The present invention achieves improved compression ratios by utilizing metadata to transform the data in a manner that optimizes known compression techniques. In one embodiment of the invention, a schema is generated which is utilized to reorder and partition the data into low entropy and high entropy portions which are separately compressed by conventional compression methods. The high entropy portion is further reordered and partitioned to take advantage of row and column dependencies in the data. The present invention enables not only much greater compression ratios but increased speed than is achieved by compressing the untransformed data.
    • 提供了一种改进的数据压缩方法和装置,特别是关于诸如数据库记录的表格形式的数据的压缩。 本发明通过利用元数据以优化已知压缩技术的方式来变换数据来实现改进的压缩比。 在本发明的一个实施例中,生成了用于重新排序和分割数据到低熵和高熵部分的模式,这些部分由常规压缩方法分开压缩。 高熵部分被进一步重新排序并分区以利用数据中的行和列依赖性。 本发明不仅能够通过压缩未转换的数据而实现更大的压缩比,而且增加速度。
    • 8. 发明授权
    • Data compression method and apparatus
    • 数据压缩方法及装置
    • US06959300B1
    • 2005-10-25
    • US09383889
    • 1999-08-26
    • Donald F CaldwellKenneth Ward ChurchGlenn Stephen Fowler
    • Donald F CaldwellKenneth Ward ChurchGlenn Stephen Fowler
    • G06F7/00G06F17/30H03M7/30
    • H03M7/30G06F17/30286H03M7/3084Y10S707/99942
    • An improved data compression method and apparatus is provided, particularly with regard to the compression of data in tabular form such as database records. The present invention achieves improved compression ratios by utilizing metadata to transform the data in a manner that optimizes known compression techniques. In one embodiment of the invention, a schema is generated which is utilized to reorder and partition the data into low entropy and high entropy portions which are separately compressed by conventional compression methods. The high entropy portion is further reordered and partitioned to take advantage of row and column dependencies in the data. The present invention enables not only much greater compression ratios but increased speed than is achieved by compressing the untransformed data.
    • 提供了一种改进的数据压缩方法和装置,特别是关于诸如数据库记录的表格形式的数据的压缩。 本发明通过利用元数据以优化已知压缩技术的方式来变换数据来实现改进的压缩比。 在本发明的一个实施例中,生成了用于重新排序和分割数据到低熵和高熵部分的模式,这些部分由常规压缩方法分开压缩。 高熵部分被进一步重新排序并分区以利用数据中的行和列依赖性。 本发明不仅能够通过压缩未转换的数据而实现更大的压缩比,而且增加速度。
    • 10. 发明授权
    • Glossary construction tool
    • 词汇表施工工具
    • US5850561A
    • 1998-12-15
    • US312243
    • 1994-09-23
    • Kenneth Ward ChurchIdo Dagan
    • Kenneth Ward ChurchIdo Dagan
    • G06F17/27G06F9/00
    • G06F17/2795
    • A glossary construction tool for generating and maintaining a translation glossary, consisting of a number of terms and their translations. The glossary construction tool includes a terminology list development tool for generating a terminology list in the source language and a glossary development tool for automatically obtaining candidate translations for the terms in the terminology list. The terminology list development tool will construct the terminology list in the source language by analyzing the source text document to be translated and automatically extracting a list of candidate terms, comprised of multiple word noun phrases and single words not appearing on a standard or predefined stop list of "noise" words. The glossary development tool will obtain candidate translations for terms in the final terminology list by searching the source text document of a word-aligned text pair for a term to be translated and then provide candidate translations based on the indicated alignment with the target text document of the aligned text pair. A concordance tool provides monolingual and bilingual concordances in order to facilitate the user's evaluation of the automatically generated list of candidate terms and candidate translations, respectively.
    • 用于生成和维护翻译词汇表的词汇表构建工具,由多个术语和翻译组成。 词汇表构建工具包括用于生成源语言的术语列表的术语列表开发工具和用于自动获得术语列表中的术语的候选翻译的词汇表开发工具。 术语列表开发工具将通过分析要翻译的源文本文档来构建源语言术语列表,并自动提取候选词列表,其中包含多个单词名词短语和不出现在标准或预定义的停止列表上的单个词 的“噪音”词。 术语表开发工具将通过搜索词语对齐的文本对的源文本文档来获得术语列表中的术语的候选翻译,以便翻译的术语,然后基于与目标文本文档的指定对齐方式提供候选翻译 对齐的文本对。 一致性工具提供单语和双语一致性,以便于用户分别自动生成候选词和候选翻译列表的评估。