AN APPLIED RESEARCH OF SEMI SUPERVISED LEARNING TECHNOLOGY IN VIETNAMESE TEXT CLASSIFICATION FIELD

... 2006 An Empirical Study of the Behavior of Active Learning for Word Sense Disambiguation, Proc of the main conference on Human Language Technology Conference of the North American Chapter of ACL, ... A combination of active learning and semi-supervised learning starting with positive and unlabeled examples Proposed Algorithm At the beginni...

Ngày tải lên: 23/03/2014, 17:20

... sentences (both because of the time it takes to create an appropriate rubric and to train annotators) There are also a number of methods for unsupervised learning of dependency parsers Klein and Manning ... the sum of the scores of all possible trees to counting the number of spanning trees in a graph, it can be shown that Zx is the determinant of the Kirchoff matrix K, wh...

Ngày tải lên: 20/02/2014, 07:20

... D, U ) = d Generalized Expectation Criteria for Conditional Random Fields k θk 2σ − λD(ˆ||˜θ ), p p Prior semi-supervised learning methods have augmented a limited amount of fully labeled data ... generalized expectation criteria for linear-chain conditional random fields, a new semi-supervised training method that makes use of labeled features rather than labeled...

Ngày tải lên: 20/02/2014, 09:20

... otherwise require a lot of time and human effort Data for Partial Cognates We performed experiments with ten pairs of partial cognates We list them in Table For a French partial cognate we list ... http://french.about.com/library/fauxamis/blfauxam_a.htm senses of cognate and false-friends for a wider variety of senses This task was done using a bilingual dictionary2 Tabl...

Ngày tải lên: 20/02/2014, 12:20

... part of the First name/ Last name graph: Edges indicate co-occurrence or a shared name Character Ngram graph The ethnicity of personal names are often indicated by morphophonemic features of the ... experimented with three kinds of graphs for this task: First name/ Last name (FN LN) graph As a first attempt, we only considered first and last names as features generated by...

Ngày tải lên: 30/03/2014, 21:20

... Superviesd learning NHẬN XÉT CỦA HỘI Chương I: GIỚI THIỆU VỀ MÁY HỌC ( Machine learning ) Semi – Superviesd learning I GIỚI THIỆU: Khi hỏi kỹ thông minh đồng thời khó tự động hóa người hoạt động sáng ... Semi – Superviesd learning Chương II: HỌC NỬA GIÁM SÁT (Semi-supervised learning ) I TỔNG QUAN 1.1 Giới thiệu học có giám sát (supervised learning) khơng có giám sát (unsupervised...

Ngày tải lên: 22/08/2014, 16:31

... hóa 14 Semi – Superviesd learning Chương II: HỌC NỬA GIÁM SÁT (Semi- supervised learning ) I TỔNG QUAN 1.1 Giới thiệu học có giám sát (supervised learning) khơng có giám sát (unsupervised learning) ... Hướng giải toán Sử dụng giải thuật self – training (semi – superviesd learning) , xây dưng mơ hình mạng nơron 29 Semi – Superviesd learning 30 Semi – Supe...

Ngày tải lên: 25/04/2013, 19:30

... TRỰC TUYẾN Semi – Superviesd learning Nguyễn Ngọc Tùng – K54B - CNTT Chương II: HỌC NỬA GIÁM SÁT (Semi- supervised learning ) I TỔNG QUAN 1.1 Giới thiệu học có giám sát (supervised learning) khơng ... Ngọc Tùng – K54B - CNTT Học nửa giám sát (semi- supervised learning) kết hợp ví dụ có gắn nhãn không gắn nhãn để sinh hàm phân loại thích hợp • Học tăng cường (reinforcement...

Ngày tải lên: 27/04/2013, 21:02

... more general than that of Ando and Zhang (2005) and Suzuki and Isozaki (2008) Their methods dictate a particular choice of model and training regime and could not, for instance, be used with an ... 216 documents) We also evaluated on an out-of-domain (OOD) dataset, the MUC7 formal run (59K words) MUC7 has a different annotation standard than the CoNLL03 data It has several NE...

Ngày tải lên: 20/02/2014, 04:20

... Graph Based Semi-Supervised Learning for Entailment Ranking We formulate semi-supervised entailment rank scores as follows Let each data point in X = {x1 , , xn }, xi ∈ d represents information ... Large-scale algorithms In In: SemiSupervised Learning, pages 333–341 MIT Press Nguyen Thanh Tri, Nguyen Minh Le, and Akira Shimazu 2006 Using semi-supervised learning for question cl...

Ngày tải lên: 20/02/2014, 07:20

... Workshop on Machine Learning for Web Search A Carlson, J Betteridge, R.C Wang, E.R Hruschka Jr, and T.M Mitchell 2010 Coupled Semi-Supervised Learning for Information Extraction In Proceedings of the ... reproducible research in this area Topics for future work include the incorporation of other kinds of semantic constraint for improved class-instance acquisition, further...

Ngày tải lên: 07/03/2014, 22:20

Ngày tải lên: 08/03/2014, 01:20

... smooth the labeling function To the best of our knowledge, no work has been done on using graph based semi-supervised learning algorithms for relation extraction Here we investigate a label propagation ... classes In the label propagation process, the soft label of each initial labeled example is clamped in each iteration to replenish label sources from these labeled data...

Ngày tải lên: 08/03/2014, 02:21

... The results (F-measure) of prosodic event detection for supervised and co-training approaches 25,000 # of samples Figure 5: The learning curves for accent detection using different amounts of ... the prosodic event detection tasks Section reviews previous work briefly In Section 4, we describe the classification method for prosodic event detection, including the a...

Ngày tải lên: 23/03/2014, 16:21

... already high Therefore the additional information discovered by SVD-ASO appears crucial to achieve appreciable improvements Semi-supervised Learning Method For semi-supervised learning, the idea ... for problem takes the following form  ĩà ĩ ã Ú ¢Ü ¢¢ This work uses a linear formulation of structural learning We first briefly review a standard linear prediction model and then ex...

Ngày tải lên: 23/03/2014, 19:20