ID |
原文 |
译文 |
45786 |
模型训练中,采用基于概率的训练方法。 |
In model training, the probabilistic training method was adopted. |
45787 |
与改进前的模型相比,该模型能够更多地关注句子的全局特征;相较于最大化间隔训练算法,所提训练方法更充分地利用所有可能的依存句法树进行参数更新。 |
Compared with the original dependency paring model, the proposed model focused more on global features, and used all potential dependency trees to update model parameters. |
45788 |
为了验证该模型的性能,在宾州中文树库(CTB5, Chinese Penn Treebank 5)上进行实验,结果表明,与已有的仅使用 LSTM 或 CNN 的句法分析模型相比,该模型在保证一定效率的同时,能够有效提升依存分析准确率。 |
Experiments on Chinese Penn Treebank 5(CTB5) dataset show that, compared with the parsing model using LSTM or CNN only, the proposed model not only re-mains the relatively low model complexity, but also achieves higher accuracies. |
45789 |
提出了一种基于无线信息与能量同时传输的波束成形设计方案。 |
A beam-forming design was proposed under simultaneous wireless information and power transfer (SWIPT) protocol. |
45790 |
该方案在满足源节点信干噪比和中继传输功率等约束条件下,通过联合优化波束成形向量、功分因子和发射功率等参数实现能量收集的最大化。 |
A utility optimization problem was considered aiming to maximize the harvested energy by jointly optimizing the beam-forming matrix, the power splitting ratio at the relay and the transmit powers at the sources. |
45791 |
此设计是一个非凸的优化问题,为了有效求解该问题,采用分步优化方法将原问题分解成 3 个子问题。提出利用半定松弛技术和约束激活准则分别求解 3 个子问题, |
To overcome this issue, the objective problem into three sub-problems was decoupled which could be solved by the proposed semi-definite relaxation technique and the derived constraints activation solution, respectively. |
45792 |
并通过收敛迭代算法求得原问题的次优解。 |
The solution was finally obtained with the proposed convergent iterative algorithm. |
45793 |
仿真结果表明,所提联合优化算法相比预编码、资源分配算法具有更好的性能, |
Simulation results show that the proposed joint optimization scheme achieves the optimal performance. |
45794 |
且与传统的半双工算法相比,在计算复杂度略增的前提下其能量收集效率可提升 2~3 倍。 |
Compared with the traditional half-duplex (HD) algorithm, the proposed algorithm can obtain 2~3times energy harvesting (EH) efficiency improvement, while the computational complexity increases slightly. |
45795 |
针对软件定义网络(SDN, software defined networking)中匹配域范围有限和缺乏有效的数据来源验证机制问题,提出基于密码标识的 SDN 安全控制转发方法。 |
Aimed at the limited matching fields and the lack of effective data source authentication mechanism in the software defined networking (SDN), a SDN security control forwarding method based on cipher identification was pro-posed. |