類別數 的英文怎麼說
中文拼音 [lèibiéshǔ]
類別數
英文
class identification number-
In algorithms, classification algorithms are divided into two cases : one for known statistical distribution model and the other for unknown statistical distribution model. four classification algorithms, the bata - prime statistic model fusing quadratic gamma classifier, based on sar image rcs reconstruction and space position mode, on the mixed double hint layers rbfn ( mdhrbfn ) model and on the self - adapt fuzzy rbfn ( afrbfn ) model, are derived. the problems, including how to further improving the class ratio of the bayes decision, decreasing the dependence on the statistical model and directly providing the adapted algorithm with samples, are solved
提出了基於徑向基函數神經網路（ rbfn ）的雙隱層混合網路（ mdhrbfn ）模型，解決了標準神經網路在具體sar圖像地物分類中分類類別數目不夠和分類精度差的問題；提出了基於模糊推理系統的自適應模糊rbfn分類（ afrbfn ）模型，兼顧通用性與精確性，增強人機交互能力，進一步提高了演算法分類率。Such tags could emit 128 different signals in parallel, allowing the collection of data about an animal ' s breathing rate, wing - beat frequency and heartbeat ( if it were a species that actually has a beating heart ) in addition to its geographical location
佩帶器還可以發射128種不同的信號，這樣除了動物地理位置之外，還可以收集其它分門別類的數據，諸如動物的呼吸、翼擺、心跳頻率（針對有心跳頻率的動物）等等。The detected data, divided into temporal dimension, spatial dimension and classificatory dimension, are mined by using star mode so as to discover the changing laws of track
將軌道數據分為時間維、地理維、類別維3個維度，運用星型模式對軌道檢測數據進行數據挖掘，發現軌道變化規律。This study is a post - cruise study of this leg, calcareous nannofossil samples from sites 1146, 1147 and 1148 of leg 184 were analyzed to provide a high - resolution biostratigraphy for this leg and to investigate morphological variation of coccolith genus gephyrocapsa. the main results of this study are : 1. 12 late pliocene to pleistocene bio - events were recognized and 6 zones of martini ( 1971 ) were determined for the upper sediment sequences of sites 1146 and 1148
本文作為大洋鉆探項目船下后續研究的一部分，對184航次中的1146站位和1147 、 1148站位的樣品進行了分析和研究，在船上科學家已經建立起的地層框架的基礎上進一步加密采樣，對生物事件標志化石類別進行數量統計，進一步確定了12個生物事件在鉆孔中的深度，建立起了兩個站位的高解析度的鈣質超微化石生物地層框架。3. in the aspect of operation management, package cargo and container are the mainly study objects. different kinds of operation flow are analyzed with drawing working process graphs and data process graphs
主要對成件包裝貨物以及集裝箱貨物的運作管理進行了研究，在分析作業流程的基礎上針對不同業務類別分別繪制了業務流程圖和數據流程圖。Therefore, it is a puzzle to study the classification model, increase the class number and improve the detection ratio according to the classic classification algorithms
因此，不管是分類模型的建立，還是分類類別數目的擴展和分類率的提高，難度都相當大。Pattern recognition problems of large scale ( prpls ) refer to those with a feature space of high dimensionality and a data set with large amount of samples that belong to many different classes
大規模模式識別問題特指一類特定的模式識別問題。該類問題的特點是，特徵空間維數高，樣本數量大而且所涉及的類別數目多。Small set handwritten chinese character recognition
小類別數手寫漢字識別Type of camp camp quarters
營舍類別數量First, the paper studies the method to forecast the total traffic demand of beijing during the period of olympic games. second, for the olympic passenger transport, analyzes the kind, quantity, and trip style of participants, and forecast methods are studied in detail in two ways, traffic generation and traffic attraction
然後，以奧運會客運交通為重點研究對象，從人員類別、數量和出行方式等角度進行概括性分析，從交通生成角度研究了城市各小區的本地觀眾和外地觀眾生成量，從交通吸引角度研究了奧運場館（群）某賽日（或某時段）的交通吸引量。In the 10th european conference on machine learning, springer verlag, heidelberg, de, 1998, pp. 137 - 142
因此，低維空間的維數就等於數據集的類別數。When the number of subspace ' s dimension or the number of target classes was changed, the adaptive feature subspace could be easily obtained by iteration
該子空間既能自適應子空間維數的變化，又能自適應目標類別數的變化。Further, both kpca and kernel fisher discriminant can be proved to be two special cases of pkpca, and meanwhile pkpca successfully avoids the disadvantage of kfd that can only get ( class number - 1 ) eigenvectors
可以證明kpca和kfd是pkpca參數取極限的兩個特例。同時可以克服kfd只能求得（類別數? 1 ）個特徵向量的不足。The total number of subclassifiers in our new method linearly scales with the number of classes and the size of each subclassifier is smaller than that of the correspondent binary svm subclassifier used in the original method
此種構造方式使子分類器數目僅隨類別數作線性增長，且子問題規模小於前一種方式中任一兩類分類器的規模。16 zhu s c, liu x w, wu y n. exploring texture ensembles by efficient markov chain monte carlo - toward a " trichromacy " theory of texture. ieee trans. pattern analysis and machine intelligence, 2000, 22 : 554 - 569
對后一個問題，我們設計了一個基於k均值聚類的演算法，先固定初始類別數，然後對聚類結果進行合併分析，從而對簡單文檔圖像中採用較少的視覺類別，有效地實現了自適應處理。( 2 ) a series of new methods of feature extraction based on the optimal discriminant analysis are proposed, including the new lda algorithm based on the spectral decomposition of within - class scatter matrix sw which is effective when the number of class is small, an improved algorithm of optimal set of discriminant vectors based on the svd which is effective for face recognition, and the kernel fisher discriminant method ( kfdm ). experimental results on orl show that the kfdm outperforms conventional fisher discriminant methods in face recognition, however the computational load is much higher than those of conventional algorithms
（ 2 ）提出了基於最優鑒別分析的圖象特徵抽取的一系列新方法，它們包括：基於對類內矩陣s _ w進行譜分解的f - s最優鑒別矢量集方法，該方法在類別數比較小時非常有效；一種改進的基於svd的最優鑒別矢量求解演算法，將該方法用於人臉識別時有較好的性能；非線性最優鑒別矢量集方法，該方法雖然有效，但計算時間較長。Real - time heterogeneous systems are modeled with them in four aspects : system structure, tasks, function modules and scheduling plans. and a new concept " function class number " is used in them. a novel dynamic task assignment and scheduling algorithm for real - time heterogeneous systems is proposed based on the framework and the model
該框架和模型從系統結構、任務、功能模塊和調度方案四個方面對實時異構系統及其調度進行了描述，體現了分級調度的思想，並針對實時異構系統的任務分配提出了功能類別數的概念。Large sparse categorical databases can be clustered effectively by using this algorithm
實驗結果表明cccd演算法能夠有效地處理大量類別數據的聚類問題。Therefore, spca gotten via selecting polynomial kernel functions is more accurate than pca in multi - index evaluation system, and has fewer dimensions. comparatively, for spca using gauss kernel function and laplace kernel function, it is required to normalize original data according to the category, and the constructed evaluation functions are better than the ones constructed via using pca. however, if variance contribution of first principal component of pca is more than 85 %, evaluation function curves of spca and pca are similar
在作多指標評價中，選用多項式核函數而得到的譜主成分分析，比主成分分析得到的主成分具有維數低且精度高的優點；而用gauss核函數和laplace核函數的譜主成分分析，需對原數據作同類別數據間的規范化，其構造的評價函數也優于用主成分方法構造的評價函數。Dose the quantity number of item in material list match the drawing
材料表上的類別數量與圖紙相符嗎？分享友人