causal factor

Considering the impact of the time series factor and the causal factor for abandon rates , taking advantage of the characteristics of artificial neural networks , propose an abandon rate prediction model based on BP neural network and give the specific modelling process .

综合考虑时序因素和因果因素对呼叫放弃率的影响，结合人工神经网络的特点，研究提出一种基于BP神经网络的呼叫放弃率预测模型，并给出了具体的建模过程。

Judging on Causal Factor of Barely Black Embryo Disease in Xinjiang

新疆大麦黑胚病的病原鉴定初报

Causal Factor of the Major Disease Injury and the IPM in Flax Seeding

亚麻苗期主要病害、致病因素和综合防治技术措施

Hyperlipidemia caused by dysfunction of lipid metabolic is an important causal factor for atherosclerosis .

高脂血症是由脂质代谢紊乱所引起的，是诱发动脉粥样硬化的重要因素。

Therefore , a well-designed strategy of energy development is a causal factor to the healthy , stable and sustainable development of economy .

可见，能源发展战略的合理制订关系到一国经济能否健康、稳定、持续地发展。

NEC is a multifactorial disease , bacterial infections is one of the indispensable causal factor .

NEC是多因素的疾病，细菌感染是其中一个不可缺少的致病因素。

Prof Florida argues that the influence of universities is overestimated as a causal factor .

佛罗里达教授认为，大学作为致因的影响力被高估了。

The causal factor may be related to clostridia and bacillusgasoformans infections .

其病因可能与梭状芽胞杆菌和产气杆菌感染有关。

Conclusion : Increase of cerebral ammonia metabolism is an important but not exclusive causal factor for the development of hepatic encephalopathy .

结论：大脑氨代谢增加很重要，但不是肝性脑病发展的唯一决定因素。

The vinis in the plasmas of KBD chilren might be the causal factor for KBD .

KBD病儿血浆内的病毒可能就是KBD的致病因子。

A good deal of research has been devoted to the study of foreign language anxiety in recent years . Yet very few studies have referred to culture as a causal factor in foreign language anxiety .

近年来有大量致力于外语语言焦虑的研究出现，但是将受文化因素影响的外语语言焦虑作为研究重点的却不多见。

In 1210 cases a causal factor was revealed including blood vessel compression , tumor compression , compression of arachnoid cysts and adherence , only 10 cases remained unclear etiology .

均找到了病因，包括1210例血管压迫，肿瘤压迫或蛛网膜囊肿和粘连所致，仅有10例未发现病因。

The causal factor of decreasing in the number of spermatogonia is mainly the death of the cells , which is induced by irradiation and bears a definite relationship to a certain stage of the mitotic cycle .

精原细胞数量的减少主要由于细胞死亡。它们的辐射致死和细胞分裂周期有一定的关系。

These results suggest that TNF - α, being a marker for immune activation as other cytokines and an important causal factor in renal-graft rejection , can be used as an index of immunobiology in rejection for early diagnosis .

结果证实，TNF－α与其它细胞因子一样是免疫系统激活的标志，在肾移植排斥反应中起重要作用，可作为早期诊断排斥反应的免疫生物学指标。