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- By default, SQL Server uses rounding when converting a number to a decimal or numeric value with a lower precision and scale. 默認情況下,將數字轉換為較低精度和小數位數的decimal或numeric值時(shí),SQL Server會(huì )進(jìn)行舍入。
- Redundant adribute in data set will lead to low precision and low interpreting ability of data mining. 數據集中的冗余屬性會(huì )降低數據采掘結果的解釋能力及精度。
- Not only low precision system but also high precision system can both appy the algorithm. 并通過(guò)計算機模擬顯示，其結果能正確反映海流的實(shí)時(shí)狀態(tài)。
- VSM is analyzed to find the reason for its low precision, and propose an approach by using the contents of hyperlink neighboring pages. 本文分析了向量空間模型的實(shí)質(zhì),并找出了其精度低的原因,在傳統模型基礎上提出了一種基于網(wǎng)頁(yè)超鏈接結構的向量空間模型改進(jìn)算法。
- The electromagnetic system design of instantaneous trip used to be calculated on the basis of experience and magnetic circuit and made low precision. 瞬時(shí)脫扣的電磁系統設計以前通常根據經(jīng)驗和磁路方法計算，誤差較大，利用Ansys基于場(chǎng)的電磁場(chǎng)數值解法，求出其電磁鐵的靜態(tài)吸力，并根據分析結果進(jìn)行修改，有效地提高了設計效率。
- Thought Web Mining has numerous commercial applications,there are many problems in it,for example,enor-mous computation and low precision etc. Web挖掘技術(shù)在商業(yè)上有廣泛的應用前景,但現有的Web挖掘技術(shù)存在計算量大,精度不高等問(wèn)題。
- For the weighbridge used in coal mine is lower precision and is interfered by people easily, a management system of coal transportation and sale was designed in the paper. 針對現在部分煤礦仍采用機械式地上衡而造成精度低、人為因素多的情況,設計了一套煤炭運銷(xiāo)管理系統。
- And the unsupervised WSD based on NBM got a little lower precision in comparison to the supervised, but it is worthy further researching since it has a well extension performance. 基于NBM 的無(wú)指導詞義消歧正確率略低，但有很好的擴展性，值得進(jìn)一步的研究。
- But they have many disadvantages, including small scope, low precision, low distinguishability, inefficiency, and easy to bring human error. 2、效率低，自動(dòng)化程度不夠，不利于自動(dòng)測量；
- There is many workload, low efficiency, highly cost, low precision, etc. and many problem in traditional survey technology. 摘要傳統常規的測量手段具有工作量大、效率低、費用高、精度低等多方面的問(wèn)題。
- Traditional grid service matching is based on keyword, and has shortages such as inflexibility, low precision and recall. 傳統的網(wǎng)格服務(wù)匹配一般是基于關(guān)鍵字匹配,這種匹配方法缺乏語(yǔ)義信息,靈活性差,查全率低。
- Using traditional measurement method for si lk sectional area,it waste time,strenuosity,and low precision disfigurement. 針對傳統的蠶絲截面積的測量方法費時(shí),費力且精度低的缺點(diǎn),提出了基于計算機視覺(jué)技術(shù)的蠶絲截面積測量方法。
- I (Hancheng precision Limited) South Korea is well-known brand screws large enterprises in the country set up a joint venture of. 我公司（韓城精密有限公司）是韓國著(zhù)名品牌螺絲大企業(yè)在國內設立的聯(lián)合企業(yè)之一。
- Niche chaotic mutation particle swarm optimization (NCPSO) is proposed to overcome the problem of the premature and low precision of the standard PSO. 摘要針對粒子群算法早熟收斂和搜索精度低的問(wèn)題，提出了基于混沌變異的小生境粒子群算法(NCPSO)。
- To obtain knowledge and data from incomplete decision table (IDT), the paper presents a new doubly variable precision limited tolerance rough set theory model (VPLTRST). 摘要為了能夠從不完備決策表(IDT)中進(jìn)行知識發(fā)現和數據挖掘，提出一種新的具有對稱(chēng)性的雙重可變精度限制容差關(guān)系粗集模型(VPLTRST)。
- It is feasible to process tenuous hole with low precision on the plain lathe by adopting appropriate clamping apparatus &drilling tools and proper processing technology. 設計適當的夾具和鉆具、采用合適的加工工藝，在普通車(chē)床上進(jìn)行特度要求不高的細長(cháng)孔的加工是可行的。
- Whilethere is only a single criterion in the existing bank seal automatic recognition system ofmarket with the deficiencies of low rapidity and low precision. 已不能適應銀行業(yè)務(wù)的需要.;而市場(chǎng)現有的銀行印章自動(dòng)識別系統又存在判據單一
- The low precision characters of the integrated inertial/stellar attitude determination system consists of MEMS(micro electromechanical systems) gyros and CMOS APS star sensor. 針對基于MEMS(微機電系統)陀螺和CMOS APS星敏感器的集成慣性/星光姿態(tài)確定系統的低精度特點(diǎn);研究了適用于該定姿系統的基于矢量觀(guān)測的定姿算法.
- The ordinary truncated element is widely adopted in engineering for analysis of revolutionary shell, but it has low precision on the calculation of stress and strain. 普通截錐殼單元是分析旋轉殼結構的常用單元，但應力計算的精度較差；
- The observed terrain elevation sequence is obtained from the barometer and the radar altimeter,but the low precision of the barometers limited their application on the aircrafts. 實(shí)時(shí)測量的高程序列由慣導的高度通道和雷達高度表獲得,首先對實(shí)測的和從電子地圖中獲得的地形高程序列分別進(jìn)行零均值化處理,然后再運用相關(guān)法進(jìn)行匹配。
