question vector 中文意思是什麼
question vector
解釋
提問向量-
Meeting the difference of text retrieval and sentence retrieval, a new method using integrating anaphora resolution, improved edit distance and vector space model is proposed in this paper. on factoid question type, the precision of answer sentence retrieval is up to 84. 71 %
針對文本檢索和句子檢索之間的區別，本文主要採用指代消解預處理，改進的編輯距離與向量空間模型相結合的方法，對factoid問題的答案句檢索效果顯著，準確率為84 . 71 % 。 -
The technology of spectral recognition is key to spectral quapitative analysis. for quickly recognising spectral signal, the method of spectral recognition based on based on multiple features and neural network is adopted. the model transfer is a basic method to solve universal and comparable performance of spectrometers. the method based on support vector machine and piecewise direct standardization is put forward for solve the question of nonlinearity 、 small - sample
深入探討了光譜信號的識別問題，對光譜識別的基本方法和光譜信號的特徵提取方法進行了相應的分析研究，提出了採用多特徵和神經網路構建光譜識別框架的方法，以實現光譜信號的快速正確地識別。 -
Abstract : the low expression level of foreign genes in transgenic plants is a puzzling question for researchers in plant genetic engineering. the biosafety concern is now causing a growing public wariness of transgenic plants around the world. this article reviews the new strategies currently used in construction of plant expression vector for plant genetic engineering. these strategies are important for obtaining better expression of foreign genes and developing safer transgenic plants
摘要外源基因在轉基因植物中表達效率低一直是令相關研究者困擾的一個問題.轉基因植物的生物安全性最近在全球范圍內開始引起世人的擔憂.本文簡要介紹了近年來在植物表達載體構建方面所採用的一些新策略，這些策略有助於增強外源基因的表達水平、提高生物工程體的安全性。 -
Every functional model is designed in detail. the method based on uniformity design 、 wavelet analysis 、 cross validation and support vector machine is put forward for solve the question of nonlinearity 、 small - sample in the spectral multicomponent analysis. the method of selecting good wavelength data for building analysis model is an effective improving analysis precision. to quicken convergence, the piecewise wavelength selection method based on particle swarm optimization algorithm is established
深入研究了光譜信號的多組分測定問題，以高效、實用化為目標，從實驗設計到演算法選擇進行了較為詳細地分析和論述，提出了基於均勻設計、小波變換和支持向量機的組合式演算法和策略，解決了在光譜多組分測量中遇到的非線性校正問題。 -
The extending techniques such as vector transform ， excitation inrush current, ta saturation and so on are analyzed, which resolves the question that the traditional optical differential protection can not satisfy the request of line - transformer unit
同時對光纖差動保護運用於線路變壓器組時涉及的矢量變換、勵磁涌流、 ta飽和等延伸技術進行了分析，解決了傳統的線路光纖差動保護不能滿足線路變壓器組保護的要求。 -
And it also can not give the exact appearance place. aiming at this question, basing on studying the underground cavity in laxiwa hydroelectric station, through establishing entity model, combining model, slicing model, and vector analysis, article introduce a method of analyzing the stability of block and get the certain search. all the graph result is showed in autocad, which is a graph software
針對此問題，本文以拉西瓦水電站地下洞室為研究場所，以autocad圖形軟體為平臺，建立地下洞室和結構面的實體模型，通過對實體模型的組合、剖切獲取結構面的洞頂及洞壁展示圖，再以結構面展示圖為基礎，應用矢量運算對塊體進行穩定性分析，並在autocad中顯示結構面展示圖和塊體展示圖。
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