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svm_perf.tar
- New training algorithm for linear classification SVMs that can be much faster than SVMlight for large datasets. It also lets you direcly optimize multivariate performance measures like F1-Score, ROC-Area, and the Precision/Recall Break-Even Point.
prec_rec
- 画出函数的ROC曲线，precision/recall 曲线-function [prec, tpr, fpr, thresh] = prec_rec(score, target, varargin) PREC_REC- Compute and plot precision/recall and ROC curves.
DM4
- 执行流程： 1. 用户输入参数：K的选择，训练数据，测试数据的路径； 2. 读取训练数据集和测试数据集文件，用ArffFileReader类读取并组织起InstanceSet数据结构； 3. 利用上面的相似度量标准，对每一个测试集中的Instance，计算与其最相似的K个训练集中的Instance，通过投票进行分类，将分类结果存储经Instance的成员变量targetGuess中； 4. 对分类结果进行度量，包括分类正确率，各种类别实例的Precision，Recall；Con
bpsuanfa
- 模式分类，BP算法，给出查全率和差准率，对隐含层书目进行讨论-Pattern classification, BP algorithm, given recall rate and the poor precision of the hidden layer bibliographic discussion
VOCdevkit_14-Apr-2008.tar
- PASCAL Visual Object Classes，视觉识别竞赛的程序，共有20大类视觉目标。用MATLAB代码写成。能生成precision/recall图。-PASCAL Visual Object Classes, Competition visual recognition procedures, a total of 20 major categories of the visual target. With code written in MATLAB. Able to gen
jiyufenkuaizhifangtuhejiaohuxinxidejintoujiance.ra
- 本文提出了一种新的基于对模型的分块直方图求交互信息量的镜头检测算法。算法中对每帧图象 进行分块求直方图, 然后利用相邻帧间对应分块的直方图统计值求交互信息量, 最后把所有分块的交互信息量进行 加权平均以检测镜头的变化。实验结果表明与传统的直方图相比, 该算法对一般场景的镜头变化有更高的查全率和 查准率。-This paper presents a new model based on the sub-block histogram information for cross-dete
AI_Blood
- 本次大作业利用K‐近邻（K‐Nearest Neighbor）算法，为给定的训练数据集构造了分类器， 并在测试数据集上进行分类预测，同时计算了Accuracy、Precision、Recall和F‐measure，利用 10‐fold的实验方法进行交叉验证。-The big job to use K-neighbor (K-Nearest Neighbor) algorithm, for a given set of training data classifier is constru
precisionrecall
- 计算三维模型检索结果的PR曲线（precision recall curve）-compute precision recall curve for 3D model retrieval results
CBIR-FOR-ENDOSCOPIC-IMAGES
- Content-based medical image retrieval is now getting more and more attention in the world, a feasible and efficient retrieving algorithm for clinical endoscopic images is urgently required. Methods: Based on the study of single feature image retr
prosto
- Precision/Recall curve drawing.
Recall_precision_F_re1
- 查准率与查全率的计算代码。使用matlab编写完成的。可以计算图像标注的查准率与查全率。-Precision and recall rate calculation code. Prepared using matlab complete. Image annotation can be calculated with precision recall rate.
conlleval
- CRF 准确率、精确率、召回率、F值计算程序-CRF accuracy, precision, recall, F value calculation program
psbPlot
- Creating precision/recall plots psbPlot provides a program for generating precision-recall plots from a classification and a distance matrix. Plots can be created for each model, each class, or an overall average (the default). Run the program a
New-folder
- how to normalize a data, calculation of local measure, precision recall formula,-how to normalize a data, calculation of local measure, precision recall formula,
New-folder1
- local descr iptor, normalization of date, precision recall calculation
PrecRecall
- This Code Calculate Precision Recall By comparing reference image with testing image
Roc-curve
- Everything ROC and Precision-Recall curves.
Fisher
- Fisher判别法是历史上最早提出的判别方法之一，其基本思想是将n类m维数据集尽可能地投影到一个方向（一条直线），使得类与类之间尽可能分开。-This package include the training, testing and a demo of Fisher LDA. The testing code also uates precision, recall, accuracy and F1-measure.
prec_rec
- Draws Precision REcall curves-PR curve
precision--recall--and-ROC-curve
- 图像分割，显著性算法的precision，recall 和ROC的评价指标计算。-Image Segmentation, significant precision,recall and ROC assessment index calculation algorithm.