kernel methods in machine learning
Báo cáo khoa học: "Using Emoticons to reduce Dependency in Machine Learning Techniques for Sentiment Classification" pot
... classification training data. 2,000 articles containing smiles and 2,000 articles containing frowns were held-out as optimising test data. We took increasing amounts of articles from the remaining dataset ... 22,000 in increments of 1,000, an equal number being taken from the positive and negative sets) as optimising training data. For each set of training data we extracted a context of an i...
Ngày tải lên: 17/03/2014, 06:20
Báo cáo khoa học: "Assessing the Costs of Sampling Methods in Active Learning for Annotation" potx
... More significantly, we make the case for measuring cost in assessing AL methods. 1 Introduction Obtaining human annotations for linguistic data is labor intensive and typically the costliest part ... cost in assessing AL methods by showing that the choice of a cost function significantly affects the choice of AL algorithm. 2 Benefit and Cost in Active Learning Every annotation task b...
Ngày tải lên: 31/03/2014, 00:20
Báo cáo khoa học: Metabolomics, modelling and machine learning in systems biology – towards an understanding of the languages of cells potx
... crucial in scientific discovery’, the pioneering work by Swanson on hypo- thesis generation [299] is mainly credited with sparking interest in text mining techniques in biology. Text mining aids in ... 885 profiling data using machine learning. Plant Physiol 126, 943–951. 68 Kell DB (2002) Metabolomics and machine learning: explanatory analysis of complex metabolome data using ge...
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: "Prediction of Learning Curves in Machine Translation" ppt
... scenarios. 1 Introduction Parallel data in the domain of interest is the key re- source when training a statistical machine transla- tion (SMT) system for a specific business purpose. In many cases ... train small in- domain models and measure (with some variance) the evaluation score at a few points on the initial portion of the learning curve. In both cases, the task consists in...
Ngày tải lên: 07/03/2014, 18:20
Báo cáo khoa học: "A Machine Learning Approach to Pronoun Resolution in Spoken Dialogue" docx
... pruning and control settings for RPART (cp=0.0001, minsplit=20, minbucket=7). All results reported were obtained by performing 20-fold cross- validation. In the prediction phase, the trained ... prede- fined baseline features. Then we train models com- bining the baseline with all additional features sep- arately. We choose the best performing feature (f- measure according to Vilain et al. (...
Ngày tải lên: 23/03/2014, 19:20
Báo cáo khoa học: "Feasibility Study for Ellipsis Resolution in Dialogues by Machine-Learning Technique" docx
... Resolution by Machine Learning Since a huge text corpus has become widely available, the machine- learning approach has been utilized for some problems in natural lan- guage processing. The most ... decision-tree learning research to itself. 3.3 Training Attributes The training attributes that we prepared for Japanese ellipsis resolution are listed in Table 2. The trainin...
Ngày tải lên: 23/03/2014, 19:20
Báo cáo khoa học: "A Machine Learning Approach to Extract Temporal Information from Texts in Swedish and Generate Animated 3D Scenes" docx
... with a larger training set. It would result in a better over- all performance. Switching from decision trees to other training methods such as Support Vector Ma- chines or using semantically ... VB_GR_COP_INF, VB_GR_COP_FIN, VB_GR_MOD_INF, VB_GR_MOD_FIN, VB_GR, VB_INF, VB_FIN, UNKNOWN. • relatedEventTense: (as mainEventTense) • relatedEventAspect: (as mainEventAspect) • relatedEventStruct...
Ngày tải lên: 31/03/2014, 20:20
Báo cáo y học: "A Comparison of Immuncapture Agglutination and ELISA Methods in Serological Diagnosis of Brucellosis"
... different clinical symptoms. It progresses with symptoms and signs such as high temperature, sweating and pain in the joints but it is also a disease that leads to clinical pictures imitating rheumatic ... advantage of identifying different clas- ses of antibodies in comparison to other agglutination methods. Different results may be obtained depend- ing on the nature of anti-globuli...
Ngày tải lên: 25/10/2012, 10:56
Trí tuệ nhân tạo - Introduction to Machine Learning
... study learning in animals and humans. In this b o ok we fo cus on learning in machines. There are several parallels between animal and machine learning. Certainly,many techniques in ma- chine learning ... and techniques b eing explored by researchers in machine learning may illuminate certain asp ects of biological learning. As regards machines, wemightsay,very broadl...
Ngày tải lên: 14/11/2012, 13:46
HỌC MÁY (MACHINE LEARNING)
... [2] Tom M. Mitchell – Machine Learning – McGraw Hill, Inc (trang 52 – 65) [3] Wikipedia – Bách khoa toàn thư mở - Học máy: http://en.wikipedia.org/wiki /Machine_ learning [4] Ender ÖZCAN, Murat ... thuyết thông tin. Tài liệu tham khảo : [1] Geogre F. Luger – Artificial Intelligence, Structures and Strategies for Complex Problem Solving– Addison – Wesley Publishing Company, Inc – 2...
Ngày tải lên: 17/06/2013, 15:32