ID | 原文 | 译文 |
9234 | 极化码是一种在二元对称信道下能够逼近香农限的信道编码,但其经典译码算法连续删除(successive cancellation,SC)译码和置信传播(belief propagation,BP)译码的复杂度较高,使得译码过程具有较大的计算复杂度和译码时延。 | Polarization under the code is a binary symmetric channel to approach shannon limit of channel coding, but the classical decoding algorithm for continuous delete (successive cancellation, SC) decoding and belief propagation (are propagation, BP) decoding complexity is higher, the decoding process has great computational complexity and decoding time delay. |
9235 | 对极化码译码过程的树图建模分析并对节点分类,证明了树图中部分节点对应的译码运算是冗余的。 | Tree graph modeling analysis of the polarization code decoding process and the node classification, proves that the partial node in the tree graph corresponding decoding arithmetic is redundant. |
9236 | 由此设计了树图剪枝的简化译码算法,在保证误码性能不变的前提下,明显降低了现有译码算法的计算复杂度。 | Thus designed a simplified decoding algorithm of tree graph and pruning, on the premise of guarantee the error performance unchanged, significantly reduce the computational complexity of the existing decoding algorithm. |
9237 | 仿真结果证明,简化后SC译码和BP译码的译码复杂度较原始算法分别降低了36% | The simulation results show that simplified SC decoding of decoding and BP decoding complexity was reduced by 36% respectively than the original algorithm |
9238 | 基于能力的规划是当前发展武器装备体系的主流思想,能力指标设计是武器装备体系发展的重要内容,但目前研究成果中缺少定量的模型。 | Based on the ability of planning is the mainstream of the current development of weapon equipment system, ability index design is an important content of weapon equipment system development, but the current research results in the lack of quantitative models. |
9239 | 针对该问题,首先分析了武器装备体系作战能力指标的生成过程和规划思路,提出引入前景理论思想的期望效能概念,建立基于期望效能的S型价值函数规划模型,最后通过新型攻击直升机作战能力指标的分析与设计验证了建立模型的可行性和有效性。 | Aiming at this problem, firstly analyzes the weapons and equipment system operational capability index of generation process and planning ideas, the introduction of prospect theory is proposed, the definition of the expected efficiency model based on expected effectiveness of S value function planning model, at last, through the analysis and design of the new type attack helicopter combat capability index model is proved feasible and effective. |
9240 | 本模型为武器装备体系作战能力指标设计提供了一种定量分析的新思路。 | This model for weapon and equipment system operational capability index design provides a new way of thinking on quantitative analysis. |
9241 | 针对基于机器学习的本体映射方法存在的人工标记代价高和样本不平衡问题,将本体映射建模为二视图上的协同训练问题,分别从本体模式层和数据层提取特征集。 | Aiming at the existence of the ontology mapping method based on machine learning in artificial tag cost high and unbalanced samples, ontology mapping model for collaborative training problems on the second view, separately from the ontology model layer and data layer to extract the feature set. |
9242 | 通过对本体概念对进行预匹配,缩小样本不平衡度。 | Through the concept of ontology to estimate matching, reduce sample don't balance. |
9243 | 分析了传统协同训练方法的局限性,结合主动学习思想,设计了一种考虑样本价值的改进协同训练算法,在每轮迭代中选择更有价值的未标记样本更新训练集。 | Analyzed the limitations of traditional training methods, in combination with active learning ideas, designs a improved algorithm of joint training sample value, in each round of iteration to choose more valuable not tag samples to update the training set. |