1. In the real scenarios, the resource restriction coexists with the process restriction, which makes JSSP become NP-hard.
但是,由于资源和工艺约束的并存,使得车间调度成为一类NP-hard问题。
2. Tānpò set; wason''s selection Task; process; insight.
瓦生选择作业;过程;摊破定势;领悟
3. The intensity of NP peak of type-Ⅱ initailly increased with the increase of the excitation power and decreased thereafter. This is due to the electrons and the holes were localized in different space of typ-Ⅱ QW, then the band bending occurs when the carrier concentration increases with the power, NP peak shft to high energy. The electron transited to relaxed Si〓Ge〓 layer and combined with the localized holes radiatively.
型量子阱的NP峰随激发功率增加先增加后减小,这是由于在Ⅱ型量子阱中电子和空穴不在空间同一位置,较强激发功率下产生的高浓度载流子引起能带弯曲严重,NP峰向高能方向移动,到某一定程度时开始出现电子跃迁至弛豫Si〓Ge〓层与其中的空穴复合发光。
4. Getting the best reduction or all reduction is the NP problem. Heuristic algorithm based on the attribute importance had been made to get better reduction.
寻找信息系统的最优约简或全部约简是NP问题,而基于属性重要性的启发式算法能够取得较好的约简。
5. But, it is proved that getting the best reduction or all reduction is a NP problem. There is putting forward some valid algorithm currently, however complexity is all higher.
属性约简是粗糙集理论研究的核心问题之一,现已证明,寻找信息系统的最小约简是NP-hard问题。
6. Getting the best attribute reduction and rule reduction are NP-Hard Problems which is proved by Wong SKM and Ziarko W.
Wong SKM和Ziarko W己经证明属性约简和规则提取算法都是NP-hard问题。
7. Ramsey number problem is a famous optimization problem, and is also a NP complete problem.
Ramsey数问题是一个著名的组合优化问题,同时也是一个NP完全问题。
8. DNA computation based on the theory of biochemical reactions has better performance in solving a class of intractable computational problems, especially the NP-complete problems, than traditional computing methods based on the current silicon computers, so it is of great importance to study the DNA computation.
基于生化反应原理的DNA计算由于在解决一类困难问题,特别是完全问题上具有硅计算机无法比拟的优势,因此对DNA计算的研究具有重要意义。
9.
9. Biochemical reaction theory based DNA computation is of the massive inherent parallelism, so compared to silicon computer, DNA computer has most superiority out and away on NP problems.
基于生化反应原理的DNA计算具有强大的并行运算能力,DNA计算机在求解NP问题上存在着硅计算机无法比拟的先天的优越性。
10. Np
10. Fig. 4 indicates the adsorption spectra changes of TE-Ag NP solution after the addition of different concentrations of Cd21 over 30 min.
图4示出了TE-Ag NP溶液在加入不同浓度的Cd230分钟后,其吸收谱的变化。
11. Tb3+ in DTPA-Tb is replaced by Np4+ giving DTPA-Np and Tb3+, then the free Tb3+ complex with Tiron producing Tiron-Tb which is a strong fluorescence substance. We use the fluorescence signal of the ligand to measure Np4+ in the system. The high sensitivity of Tiron-Tb makes the method for neptunium sensitive.
测定Tb~(3+)有一个极灵敏的方法,Tb~(3+)和Tiron结合生成强荧光的络合物Tiron-Tb,其检测下限可达4.8×10~(-12)g/ml Tb~(3+),利用荧光法检测Tiron-Tb的高灵敏性,从而实现镎的间接测定。
12. \u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
12. RNA interferece; orthomyxoviridae; MDCK cell line; NP gene; PA gene
而现有的、针对HA和NA的流感疫苗在流感病毒新亚型出现时却无能为力[4]。
13. Np的翻译
13. He expression of the epidermal growth factorand estrogen receptorin19 cases of benign prostate hyperplasia.6 cases of prostatic carcinomaaid4cases of notmal proststeusing immunohistochemical method was studied. The EGFRwas expressed in 51.9%of BPH, 83.3%of CaP and 100%of NP, 100%of BPH. 66.79%ofCaP and 25.0%of NP and the ER in 100%of BPH.
用免疫组化方法对19例前列腺增生、6例前列腺场及4例正常前列腺组织中EGFR和ER的表达进行观察,结果上述三组EGFR阳性率分别为57.9%、83.3%和100%,BPH组与NP组相差不显著;ER阳性率分别为100%、66.7%和25.0%,BPH组高于NP及CaP组;前列腺增生EGFR与ER的表达无显著相关。
14. Raveling Salesman Problem is a classic combined optimization problem and it is proved that TSP is NP hard.
SP问题作为经典的组合优化问题,已经被证明是一个NP难题。
15. Np
15. The chaotic Chua''s circuit is controlled to its fixed point as well as nP periodic orbits by using switching modulation on one of its capacitor parameters.
不仅给出了数值模拟结果,而且设计了电路实验仿真电路。
16. Methods A total of 72 chemotherapy-naive NSCLC patients were enrolled and randomly assigned to treatment group and control group. Two group were respectively treated with NVB plus DDP regimen and EP regimen for 2 cycles of chemotherapy.
通过前瞻性对照研究,将72例初治的中晚期NSCLC随机分为治疗组和对照组,分别给以NP与EP方案化疗2个周期,按WHO标准评定疗效和不良反应。
17. Np的反义词
17. Compared with untreated samples, particle size of disperse dye in high temperature treated dyebath have become bigger; Polyether Foryl SF, TWEEN-80, NP-10 have decreased the dispersion stability of disperse dye, but nonionic surfactants with high cloud point such as Peregal O and NP-15 have increased the dispersion stability of disperse dye. AES, LAS, dispersant MF and dispersant Reax 85A have increased dispersion stability of disperse dye at high temperature, while dispersant 81A and lignin B have limited effect on increasing dispersion stability of disperse dye. Leveler having more than one auxiliaries has better effect on dispersion stability at high temperature.
与未处理的分散染料染液相比,高温处理后的分散染料染液中分散染料的颗粒粒径变大,增长幅度较大;聚醚Foryl SF、TWEEN-80、NP-10的添加降低了分散染料的分散稳定性;而浊点较高的平平加O和NP-15等非离子助剂对分散染料的分散稳定性好;AES、LAS、分散剂MF和分散剂REAX 85A能较好提高分散染料的分散稳定性,而分散剂REAX 81A和木质素B提高分散染料的分散稳定性的能力较弱;含多种组分的匀染剂对分散染料的高温分散稳定性较好
18. Np
18. Nonionic auxiliaries show stronger solubilizing ability to disperse dyes than ionic auxiliaries, and among them agent 4450, AES, NP-10, CL, Peregal O, leveler GS, and Augard 2HT perform better. LA12 has different synergetic effects after matching with different auxiliaries, among which agent 4450, AES, LA18, JFC, Aerosol OT, and Peregal O have distinguished effect.
分散染料的分散稳定性随着溶液温度升高而降低,离子型助剂相对于非离子型助剂更有利于提高分散染料的分散稳定性,其中助剂AES、助剂LAS、分散剂81A、分散剂MF、分散剂85A、匀染剂GS的提高效果显著。
19. The algorithm for generlized edit distance is NP-complete. A one-direction, low complexity document distance metric based on generalized edit distance is proposed after probing special patterns of document plagiarism.
广义编辑距离的计算是一个NP-完全问题,在充分考虑了文档抄袭行为的特点之后提出一种基于广义编辑距离的单向的低计算复杂性的文档距离度量方法。
20. Np
20. Rectilinear Steiner minimal tree problem is a basic problem of electronic design automation, it is NP-hard.
在总体和详细布线过程中使用多种策略来优化布线结果,同时也考虑时延的约束。
1. Intel Capital also signed an agreement to invest in NP Holdings Limited, a technology company focusing on massive electricity storage systems.