利用不足
- 与 利用不足 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
First, the character clustering algorithm regards the character as our features and then it can cluster these sentences of our target words to the correct group without any other resources. The average precision is 66.1%. Second, in the concept clustering algorithm of the aggregate computing, we use HowNet as the knowledge base of our feature words and obtain the concepts of these words. We cluster the sentences which have the same or similar concepts of the feature words into the same group. And then we can complement some lacks of the character clustering algorithm. The average precision is 72.3%. Third, regarding the concept clustering algorithm of the sememe distance, we use the sememe distance to compute its concept similarity. It improved similarity measure of the concept clustering algorithm of the aggregate computing. It achieves 81% average precision and gets better cluster quality.
词形分群演算法不受语料资源限制,能将词形相似且词义相近的词汇所属的句子分到同一群,经过人工验证,得到了66.1%的平均正确率;基於集合计算的概念分群演算法使用了知网做为撷取特徵词汇的知识库,透过知网取得词汇的概念,将具相同或相似概念的特徵词汇所属的句子分成同一群,补足词形分群演算法的不足,得到72.3%的平均正确率;基於义原距离的概念分群演算法则利用义原间的距离计算特徵概念的相似度,进一步改善了基於集合计算的概念分群演算法在相似度衡量的问题,得到81%的平均正确率,达到更好的分群效果。
-
First,we develop an indicator system of international degree based on a pilot research.It improves the measure method of single indicator.Second,we use the indicators system to explore the relationship between international expansion and growth of Chinese enterprises based on the survey of 142 manufacturing enterprises.
本文通过30家企业的预调研首先发展出了国际化程度的测量指标体系,改进了单一维度测量指标的不足之处,进而利用该测量体系研究了142家制造业企业国际化扩张与企业绩效的关系。
-
Effect of synergistic treatment of ultrasonic and cellulase on super- softening finishing of yarn-dyed cotton fabric
为了弥补传统柔软工艺的不足,使织物达到超柔软的效果,利用超声波协同纤维素酶对纯棉色织物进行柔软整理。
-
This I think rings true of most well-executed animatronics and puppetry vs. digital special effects.
如今,在《突变第三节》(1982)中大量的&怪行&,在前两部异行电影中太空生物的电子动画技术,在《侏罗纪公园》(1993)的选择性利用电子动画技术,甚至最近很多不足为信的数字生物,仍然给我们留下深刻的印象。
-
As for the difficulty to determine the point of maximum slope of the transition curve and the bug of using little information of the system, a PID parameters tuning method is presented in this paper based on multinomial fitting of the models transition curve.
针对实际中常用的飞升曲线法难以确定最大斜率处和利用系统信息较少的不足,提出了一种基于曲线拟合的PID控制器参数整定方法。
-
By the use of Circling cluster and Envlopment theory and flat surface sit-mark transformation theory, the chain wheel tooth equation of roller chain at high speed to match conjugage engagement is deduced.Establishing chain speed equation of roller chain at high speed,based on the analysis of the speed curves between roller chain at high speed and common roller chain,good drive of roller chain at high speed is verificated theoretically.By a example that move distance from transverse vibration between roller chain at high speed and common roller chain is contrasted,the accuracy of those theories that the paper brings up and higher functions of roller chain at high speed is proved.Finally, Establishing conjugage engagement line equation of roller chain at high speed and analyzing the complete engagement zone, the chain wheel tooth curve equation is studied at a higher degree. At the same time,the lack's place of the research result is pointed out.
依据高速滚子链设计要求与H_y-V_0齿形链的研究,阐述了滚子链传动实现准共轭啮合理论可能性;利用圆族包络法结合平面坐标变换理论推导出了满足共轭啮合的高速滚子链的链轮齿廓曲线;建立起高速滚子链链速方程,通过对高速滚子链与普通滚子链链速曲线的对比分析,从理论上验证了高速滚子链具有良好的传动性能;最后,建立起高速滚子链共轭啮合线方程,对其整个啮合区间进行了分析,进一步研究了链轮齿廓曲线方程,确定了主要参数的设计方法的问题,并同时指出了不足之处。
-
Ticket printing based on Internet is one of the key problems. In allusion to the insufficient of conventional printing solution based on Socket and COM component, the paper designed distributed ticket-printing solution with Web Services and Windows Form technique, which eliminate the affect of Firewalls block during remote ticket-data transferring. Besides, the solution utilizes adequately the standard coding rules of SOAP message to customize data structure of ticket.
基于Internet的票券打印是系统需要解决的关键性问题之一,总结传统的基于Socket和COM组件的印票方案所存在的不足,结合Web Services技术和Windows Form技术实现了分布式的票券打印,解决了远程票券传输时由于防火墙的阻隔作用而带来的问题,并充分利用SOAP消息规范的编码规则设计了票券数据结构。
-
It is described that how to generate SIP from the original remote sensing image and how to organize and index the image blocks in SIP by using Hilbert space-filling curves and the unique GSG units' codes.
分析了全球剖分格网与影像金字塔的优点与不足,结合两者的优势提出了剖分影像金字塔模型及建塔策略,利用全球剖分格网面片编码的唯一性和Hilbert曲线空间连续性对影像块进行索引与组织。
-
To deal with the deficiency of the self-learn method of heat transfer coefficient during plate laminar cooling process,a BP neural network was put forward to improve the self adapting system.
针对中厚板在轧后层流冷却过程中采用传统自学习方法修正计算对流换热系数存在的不足,提出利用BP神经网络对自适应系统进行改进。
-
A study was performed of the randomness of external loads on high arch dams,including flood,earthquake,landslide of mountains,etc.,the weakening of concrete strength of arch dams and rock strength of dam foundation,and the fuzziness of evaluation criterion.The disadvantages of conventional deterministic assessment methods for the safety of arch dams based on the strength theory and stability theory were analyzed respectively.It is suggested that fuzzy mathematics theory should be introduced to safety evalua...
研究高拱坝洪水、地震、山体滑坡等外载荷,坝身混凝土、坝基岩石材料强度弱化等的随机性,以及评价准则的模糊性;分析了高拱坝分别基于强度理论和稳定理论确定性评价方法的不足,提出应该利用模糊数学方法解决具有随机性、模糊性的高拱坝安全评价问题;建立了基于结构可靠度理论的高拱坝失效概率故障树模型并给出了具体算例。
- 推荐网络例句
-
This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
-
Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
-
There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。