problem data 中文意思是什麼
problem data
解釋
題目數據-
And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed
研究結果如下：首先針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行了評價，提出了適用於荒漠化監測的基本波段選擇集；初步了解和掌握了研究地區的地物光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎；發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象，對于譜形相似而整體反射率的值相差較大的兩類地物，通過引入均值和方差圖像參與分類得到解決；研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段，這些波段與植被生物量和蓋度都有密切的關系，是開展精細植被分類研究和植被定量反演的重要基礎；像元的導數光譜分析可以消除土壤背景的影響，是進行植被生物量和蓋度定量反演的有力工具；建立了荒漠化監測主要評價因子的定量反演模型，並分析了模型的適用性。 -
The construction of land use status information system improves the accuracy and the trends of times of land use information, it automatically stores, manages, researches, inquires, counts, analyzes, renews and defends land use status graph which is digital, solves the problem of the renewal of land use status graph and data. it provides not only modern technology means for everyday professional work in county level land management department, but also basic data and scientific basis for land use renewable investigation, dynamic monitoring, land use totality planning. on the other hand, it lays a foundation for the establishment of cropland transform system, land exploitation and readjustment, approvable management system of construction project used land, management system of rural land register
土地利用現狀信息系統的建設，提高了土地利用現狀信息的準確性和現勢性，實現了對土地利用現狀圖件的存儲、管理、檢索、查詢、統計、分析、變更、維護的數字化和自動化，從根本上解決了土地利用現狀圖及數據的更新問題，不僅為縣級土地管理部門的日常業務工作提供了現代化的技術手段，而且為土地利用變更調查、動態監測、土地利用總體規劃提供了基礎數據和科學依據，為農地轉用制度、土地開發整理、建設項目用地審批管理制度及農村地籍管理制度的建立莫定了現代化基礎，同時也可為土地利用動態監測、土地利用規劃、建設用地的審批和管理提供技術服務。 -
Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box
綜合介紹了邊界元法在聲輻射問題上的理論及應用；並給出了運用邊界元法分析軟體求解振動聲輻射問題的過程。闡述了有限元法和邊界元法的耦合理論及組合分析方法，並以封閉鼓形薄殼為分析對象進行了相應的分析。利用數字計算軟體編制了噪聲數據模擬程序，並模擬了通過組合方法分析封閉鼓形薄殼瞬態響應聲場而獲得一關鍵點的聲壓數據，實現聲音的可聽化，隨后通過虛擬現實工具實現了該情形下橢球殼振動噪聲的虛擬模擬。 -
Especially, the battle array of radar can exert advantage in cruise missile defense. providing veracious flying data from the images collected by numerous image equipment used in defensive system for decision - making system becomes the crucial problem of improving the defensive system capability
由於大量圖像設備在巡航導彈防禦系統中的使用，使得對這些設備採集到的圖像信息進行準確、快速處理，及時為決策系統提供準確的來襲巡航導彈的飛行數據，就成為提高整個防禦系統性能的關鍵。 -
Third, this dissertation analyzes the complicacy of result size estimation problem for xml structure based query optimization compared to its counterpart in traditionally relational database, and proposes a full - featured result size estimation algorithm for xml query, sxm. for simple path expression query, this dissertation proposes a dynamic synopsis model for xml data based on the concept of f - stable and b - stable, xmap. for complicated path expression query, this dissertation adopts an improved bifocal sampling method for result size estimation
第三，分析了xml結構化查詢優化中的查詢代價估計問題與傳統關系型數據庫中的查詢代價估計問題的區別，提出了一套完整的xml結構化查詢代價估計體系sxm ，包括對簡單路徑表達進行查詢代價估計的動態xml數據統計模型xmap ，對復雜路徑表達進行查詢代價估計的雙焦點例舉法，以及對值匹配條件進行查詢代價估計的基於小波的多維直方圖方法，並能將多種查詢表達的查詢代價估計結果結合在一起，以給出一個完整的xpath查詢的代價估計。 -
Lastly, paper probe into problem on characteristics function develop route data base and model storehouse building, of dispersed type highway construction decision - making support system
最後，論文就分散式公路建設決策支持系統的特點、功能、開發路線及其數據倉庫、模型庫的建設等問題進行了探討。 -
Firstly, this paper contrapose the disfigurements which exist in the internal gis software, the trend and technology of gis in the era of internet was discussed. secondly, using distributed computing technology to solve the problem of speed, making use of distributed database technology to settle the data distribution and share problem and utilizing distributed object technology to solve the problem of integrating the subsystems. finally, according to analysis for actual problem i have met in my developing process, this paper put forward a blue print which is very available to webgis based on distributed environment
本文首先針對目前國內gis軟體的缺陷，對網際網路時代地理信息系統的發展趨勢和技術進行了探討；然後提出利用分散式計算技術解決速度問題，利用分散式數據庫技術解決數據分佈和數據共享問題以及利用分散式對象技術克服各子系統集成問題的思路，探討了在上述技術的基礎上開發動態更新的webgis ；最後通過對實際應用中所遇到問題的分析，提出了切實可行的基於分散式環境的webgis解決方案。 -
On data level, it is firstly explored fusing signature data from sparse - band collocated radars to obtain wider band target frequency response. the most difficult problem which restricts the fusion process is the lack of mutual coherence between the various radar subbands
在數據層，首先探索了對多個配置在同一地方的不同頻帶雷達測得的目標頻率響應進行融合，以獲取更寬頻帶目標頻率響應的方法。 -
Unfortunately, there was a severe user account data problem due to deicide servers ' technical problem
非常不幸地伺服器中的帳戶資料出了問題，原因是技術部的同事出了問題 -
Data shows, with the full development of chinese financial industry. the chinese commercial banks are facing the problem of financial disintermediation
數據顯示，隨著中國金融業的全面發展，中國的銀行業正在面臨「金融脫媒」這一問題。 -
Here we study the method of using com subassembly and ole automation technology to solve the integrate problem. this technology can fulfill the task of data ' s sharing and conversion, supporting the synchronization of space decision reasoning analysis and space information manipulation, realizing the seamless integration. the paper based on solving the evaluation of land using problem, by anglicizing the deficiency of gis ' s space decision and the merit of egis
這里我作了用com技術及其統一數據傳輸機制和ole自動化功能進行es和gis集成的研究：其中，將es作為控制器， gis作為自動化對象連接起來，能很好地完成數據的轉換與共享，支持空間決策推理分析和空間信息操作的同步進行，本文由此重點討論了com及ole自動化技術。 -
Then i gave out the ten steps when a data base marketing system is being built in sedan market. in chapter four, i talked about how do we collect and collate the data used in sedan marketing system, studied the discrimination and the excerption of primary data and secondary data problem
然後論述了在轎車行業開發數據庫營銷系統的十個步驟；在第四章，主要是研究在轎車營銷數據庫系統中，所需數據的分類以及收集、整理等方面的內容，研究了初級數據、次級數據的甄別選錄等問題。 -
By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper
本文結合常州新閘防洪控制工程水工模型試驗，系統分析了浮箱門在靜水和動水中的穩定性及其影響因素，指出靜水穩性和動水穩性的不同特點；試驗測定了浮箱門動水運行時的受力情況，給出並分析了定位過程轉動力的變化過程曲線；根據浮箱門啟閉速度與門體和岸墻之間撞擊力大小的關系，選擇合理的動力設備，為設計和工程實踐提供可靠依據；分析浮箱門難以穩定上浮的原因，並給出解決方案。 -
For example, michal horodecki of the university of gdansk in poland has shown that the holevo chi can be used to analyze the problem of compressing quantum states produced by a quantum information source, which is analogous to the classical data compression considered by shannon
例如波蘭格但斯克大學的何洛德次基證明，何勒夫可以用於分析如何壓縮來自某量子資訊源的量子態，就好像夏儂熵可以用於分析古典數據壓縮。 -
Since the problem of feature extraction from 2 - d radar data can be approached as a parametric modeling and parameter estimation problem, the 2 - d type - discriminated geometric theory of diffraction based ( td - gtd ) model that discriminate between the localized and distributed scattering centers of the target is presented
在對目標散射中心的建模與參數估計中，提出採用更貼近散射機理的、特徵含量更為豐富的二維散射中心模型?區分局域性與展布式散射中心類型的幾何繞射理論（ td - gtd ）模型。 -
This thesis gives some research on chongqing city ' s population data by several models, which reveals the population problem. the last chapter analyzes the temporary habitant population by the statistics methods
本文根據已有的人口數據對重慶市目前的人口狀況給出了幾方面的研究，建立了多個模型，初步了解了目前的人口問題，為未來人口的發展提出了一些設想。 -
Therefore it solves the problem of information isolated point. this paper focuses on the whole design scheme of how to use web service to establish e - data exchange platform. it gives the solution and realization of the problems existing in the application
文中著重闡述了如何利用webservice實現數據交換平臺，對信息、行為、數據表現以及流程統一地進行封裝，提出了數據交換平臺的整體設計方案，對針對在實際應用中存在的問題給出了具體的解決方案和實現。 -
Pm system ( plant maintenance ), we design and develop the pm extend analyze system to help analyzing the machine ' s trouble and setup a set of problem data analyze system. the practical operation data of the erp and pm, pm ea systems have shown that our design is very reliable and effective for the typical faults detection and diagnosis
本文對南維柯公司erp系統工程的總體方案設計和功能模塊優化進行了系統的分析，並重點對pm系統（工廠設備維護管理系統plantmaintenance ）進行了較詳細的理論分析，針對工程實施實際情況設計並開發了適合用戶使用的pm擴展功能平臺。 -
Data organization & problem perspective : how did the students organize the problem data ? how did the students interpret the task ? what perspective did they take
資料組織&問題的可能發展：學生如何組織問題中的資料?學生如何解釋任務?他們提出了什麼可能的發展 -
Illumination system construction of computer vision system is studied and a double line space crossing illumination system is built, which results in effective settlement of disparity between illumination system and image acquisition in moving object testing problem. data accuracy when using three cameras to capture information is further researched, and three cameras system error module and calibration method are determined
針對視覺環境中光照系統的構建問題，確定了雙列交叉空間光照視場，有效的解決了動態目標檢測中，光照系統環境與攝像機圖像採集的一致性問題；對三臺攝像機採集信息輸入過程中的數據精確性問題進行了深入的分析，確定了三臺攝像機之間系統誤差分析模型、及標定方法。
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