木兰木兰Mulan Mulan |
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课程网址: | http://videolectures.net/icml2010_spyromitros_mumu/ |
主讲教师: | Eleftherios Spyromitros - Xioufis |
开课单位: | 塞萨洛尼基亚里士多德大学 |
开课时间: | 2010-07-20 |
课程语种: | 英语 |
中文简介: | Mulan是一个用于从多标签数据集学习的开源Java库。多标签数据集由具有多个二进制目标变量的目标函数的训练示例组成。这意味着多标签数据集的每个项都可以是多个类别的成员或由多个标签(类)注释。这实际上是许多现实世界问题的本质,如图像和视频的语义注释、网页分类、直接营销、功能基因组学和音乐分类到流派和情感。关于挖掘多标签数据的介绍见(Tsoumakas等人,2010)。 目前,该库包括各种最先进的算法,用于执行以下主要的多标签学习任务: 分类该任务涉及将标签的二分输出为给定输入实例的相关和不相关标签。排名该任务涉及根据标签与给定数据项分类和排名的相关性输出标签的顺序。上述两项任务的组合。此外,该库还提供以下功能: 功能选择。目前支持简单的基线方法。评价通过保持评估和交叉验证计算各种评估度量的类。如前所述,木兰是一座图书馆。因此,它只向库用户提供编程API。没有可用的图形用户界面(GUI)。目前也不支持通过命令行使用库的可能性。文档部分的入门页面是开始探索木兰的理想位置。 |
课程简介: | Mulan is an open-source Java library for learning from multi-label datasets. Multi-label datasets consist of training examples of a target function that has multiple binary target variables. This means that each item of a multi-label dataset can be a member of multiple categories or annotated by many labels (classes). This is actually the nature of many real world problems such as semantic annotation of images and video, web page categorization, direct marketing, functional genomics and music categorization into genres and emotions. An introduction on mining multi-label data is provided in (Tsoumakas et al., 2010). Currently, the library includes a variety of state-of-the-art algorithms for performing the following major multi-label learning tasks: Classification. This task is concerned with outputting a bipartition of the labels into relevant and irrelevant ones for a given input instance. Ranking. This task is concerned with outputting an ordering of the labels, according to their relevance for a given data item Classification and ranking. A combination of the two tasks mentioned-above. In addition, the library offers the following features: Feature selection. Simple baseline methods are currently supported. Evaluation. Classes that calculate a large variety of evaluation measures through hold-out evaluation and cross-validation. As already mentioned, Mulan is a library. As such, it offers only programmatic API to the library users. There is no graphical user interface (GUI) available. The possibility to use the library via command line, is also currently not supported. The Getting Started page in the Documentation section is the ideal place to start exploring Mulan. |
关 键 词: | 数据集学习; 功能选择; 基线方法 |
课程来源: | 视频讲座网 |
数据采集: | 2022-12-19:chenjy |
最后编审: | 2023-05-11:chenjy |
阅读次数: | 54 |