ID |
原文 |
译文 |
58548 |
为解决无线传感器网络( WSNs) 的能量效率问题,构建了两跳( WSNs) 系统模型. |
In order to solve the problem of energy efficiency in wireless sensor networks ( WSNs) ,a two?hop WSNs system model was built. Aiming at optimizing the relay selection ( RS) strategy in the two-hopWSNs system model,two RS strategies named switch-and-examine combining ( SEC) and switch-and-ex?amine combining with post-selection ( SECps) were proposed. |
58549 |
针对两跳模型中的中继选择策略进行了优化,分别提出了切换检测合并、带后验选择的切换检测合并中继选择策略,节省了中继节点的检测次数,从而节省了系统能耗. |
The two relay selection strategies will savethe number of examining the relay nodes,and as well,save the energy consumption of system. |
58550 |
在中继处加入协作多输入多输出( MIMO) 的思想,进一步提升了系统的能效性能. |
After join?ing the idea of cooperative multi-input multi-output in the relay,the energy-efficient performance of sys?tem was further enhanced. |
58551 |
理论和仿真结果表明,提出的切换检测合并和切换检测合并中继选择策略在能效性能上均比传统的选择合并策略优越,特别是切换检测合并策略在牺牲中断概率性能的情况下能效性能最好. |
Simulations show that,the two proposed RS strategies based on SEC andSECps,both outperform the traditional RS strategy based on selection combining ( SC) with respect toenergy efficiency. Especially,the SEC RS strategy obtains the best performance of energy efficiency,with reducing the performance of outage probability. |
58552 |
为了实现评论摘要的生成式提取,对序列到序列学习的神经网络模型进行分析,提出了一种改进的注意力机制应用模型,并用于评论摘要. |
In order to implement generative review summarization,a research of the neural network modelof sequence to sequence learning was conducted,besides,an improved attention mechanism for reviewsummarization based on the model was proposed. |
58553 |
挖掘评论摘要特征,使在摘要中出现的文字更多集中在原文首部; |
By focusing on the feature of review summarization sam?ples,the local attention mechanism is improved which has more attention weights on the start of thesource sentence. |
58554 |
针对评论摘要的样本特征,通过改进局部注意力模型,使其对评论原文的句首具有更高的注意力权重,并可端到端地生成评论摘要的每一个词. |
Then every word of the summarization is generated through the end-to-end model. |
58555 |
实验结果表明,该模型在对英文同类别全文长度小于 200 的评论摘要提取上有更高的准确率. |
Experiments show that this approach achieves superior performance on English review summarization inthe same category when the length of reviews is less than 200. |
58556 |
针对具有反馈时延的上行两小区多输入多输出蜂窝干扰网络,提出一种基于发射端混合信道状态信息( CSIT) 反馈的回溯干扰中和( RIN) 方案. |
For the uplink two-cell multiple-input multiple-output cellular interfering network with delayedfeedback,a retrospective interference neutralization ( RIN) scheme was proposed by using hybrid channelstate information at the transmitter ( CSIT) . |
58557 |
首先,通过用户发送机制设计使基站完成边信息的获取; |
First,each user was scheduled to send fresh data streams toeach base station so that each base station can obtain side information. |