English translation for "rough analysis"
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- 近似分析
Related Translations:
- Example Sentences:
| 1. | Rough analysis on contract deception
浅析合同欺诈 | | 2. | Rough analysis on the supporting system of strengthening acdventurous investment
试析强化风险投资业的支持系统 | | 3. | Rough analysis of perfecting the legal system of protecting private property right
浅析完善保护私人财产权之法律制度 | | 4. | This dissertation focuses on applications of rough set theory and rough analysis in data mining
本论文的研究内容集中在rough集理论以及rough分析在数据挖掘领域中的若干应用。 | | 5. | The paper make a rough analysis with the necessity , purpose , mode , choice and constrain factors of the socialized management of logistics in university and make several solutions of some problems
本文就高校后勤管理社会化的必要性、目的、模式选择及制约其的因素等问题做了粗浅的分析，并探讨了一些问题的解决对策。 | | 6. | To solve some existed problems in data mining , the thesis gives out a few resolutions with the new mathematical tool . information theory and multiple statistics are introduced into rough analysis together with rough set theory and other techniques , new results are giving for knowledge discovering , associative rules mining , pattern classification and data cleaning , etc . after a brief summary on data mining and rough set theory , the research works in the thesis can be descript as follows : 1
Rough集理论是一种新型的处理不确定性知识的数学工具，围绕着数据挖掘领域存在的问题，本文利用rough集理论与rough分析工具，提出若干解决方案，同时在具体处理问题过程中引入了信息理论、因子分析等方法，与rough分析结合使用，讨论了rough集技术在知识发现、关联规则挖掘、模式分类以及数据清洗等问题中的应用。 | | 7. | 5 . data preparation is essential procedure before data mining , and the thesis presents two algorithms for the filling of missing values and the finding of duplicates , two of data problems in data preparation . at first , the thesis uses of rough analysis to predict the missing values with known values to solve the problem of missing values , and the results are with higher accuracy ; then the thesis uses partition data table and quick sort method to find duplicates , which can decrease the searching time for finding
数据预处理是数据挖掘之前的必要准备步骤，针对数据预处理问题中的缺失数据与重复数据的挖掘问题提出两种算法，首先针对缺失数据问题，浙江大学博士学位论文利用rough集理论通过对己知数据进行预测实现对缺失数据的填补，达到了一定的预测精度;然后针对重复数据问题，利用数据表分解技术以及快速排序方法实现重复数据的发现，并降低了重复数据的发现时间。 | | 8. | 2 . to the problem that the data table will be searched many times in mining of associative rules , an algorithm using with equivalence classes concept of rough analysis in the mining of single - dimensional boolean associative rules is introduced . the algorithm uses multiple minimal support thresholds instead of single minimal support threshold to settle with its limitation in the finding of frequent items , which makes the resultant rules set more proficiency , and including more significant rules
针对关联规则挖掘过程中多次搜索数据表的问题，将rough分析的等效类概念引入到关联规则挖掘中，针对单维布尔关联规则问题提出一种挖掘算法，同时针对单一的最小支持度阈值的缺点，提出使用多个最小支持度阈值来进行频繁项集挖掘，可使得结果规则集合更加精练，包含更多的有意义规则。 |
- Similar Words：
- "rough air from stalled wing" English translation, "rough air hazard" English translation, "rough air speed" English translation, "rough alignment" English translation, "rough ammonia tankage" English translation, "rough and careless" English translation, "rough and dark yellow fur" English translation, "rough and fine tap changer" English translation, "rough and not wonderful" English translation, "rough and prickly fur" English translation
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