largescale costfocused active learning
Active learning( Day-Học tích cực)
... nhân người học, đảm bảo cho họ thích ứng với đời sống xà hội. TECHNIQUES THAT SUPPORT ACTIVE LEARNING BRAINSTORMING Free writing Listing/bulleting Clustering/mapping/webbing ... thiểu vai trò của ngườiKhác Quá phục tùngTự biến mình thành người vô hìnhThờ ơ Active learning Một số biểu hiện cụ thể của người học theo hướng tích cựcNgười học biết làm chủ...
- 63
- 423
- 0
Tài liệu Báo cáo khoa học: "Using Smaller Constituents Rather Than Sentences in Active Learning for Japanese Dependency Parsing" docx
... directions.2 Active Learning 2.1 Pool-based Active Learning Our base framework of active learning is based onthe algorithm of (Lewis and Gale, 1994), which iscalled pool-based active learning. ... proposemethods of improving active learning for parsingby using a smaller constituent than a sentence asa unit that is selected at each iteration of active learning. Typically in active learning for parsing ... important general frameworkof active learning, since the selection strategy with large mar-gin classifiers (Section 2.2) is much simpler and seems morepractical for active learning in Japanese dependency...
- 10
- 432
- 0
Tài liệu Báo cáo khoa học: "Bucking the Trend: Large-Scale Cost-Focused Active Learning for Statistical Machine Translation" docx
... machine active learning with applications to textclassification. Journal of Machine Learning Re-search (JMLR), 2:45–66.David Vickrey, Oscar Kipersztok, and Daphne Koller.2010. An active learning ... stopping active learning based on stabi-lizing predictions and the need for user-adjustablestopping. In Proceedings of the Thirteenth Confer-ence on Computational Natural Language Learning (CoNLL-2009), ... Vijay-Shanker. 2009b. Tak-ing into account the differences between activelyand passively acquired data: The case of active learning with support vector machines for imbal-anced datasets. In...
- 11
- 580
- 0
Tài liệu Báo cáo khoa học: "Multi-Task Active Learning for Linguistic Annotations" pdf
... tags,parse trees, and named entities.In this paper, we introduce multi-task active learning (MTAL), an active learning paradigm formultiple annotation tasks. We propose a new ALframework ... http://www.cis.upenn.edu/˜dbikel/software.html.Leo Breiman. 1996. Bagging predictors. Machine Learning, 24(2):123–140.David A. Cohn, Zoubin Ghahramani, and Michael I. Jor-dan. 1996. Active learning with statistical models.Journal of Artificial ... 2004. Multi-criteria-based active learning for named entity recognition. In Proceedingsof ACL’04, pages 589–596.Min Tang, Xiaoqiang Luo, and Salim Roukos. 2001. Ac-tive learning for statistical...
- 9
- 441
- 0
Báo cáo khoa học: "Domain Adaptation with Active Learning for Word Sense Disambiguation" pdf
... eachadaptation iteration. The adaptation process using active learning is represented by the curve a, whileapplying count-merging with active learning is rep-resented by the curve a-c. Note that ... al.(2006), where active learning was used successfullyto reduce the annotation effort for WSD of 5 Englishverbs using coarse-grained evaluation. In that work,the authors only used active learning ... BC training examples and 406 WSJ adaptationexamples per noun.3 Active Learning For our experiments, we use naive Bayes as the learning algorithm. The knowledge sources we useinclude parts-of-speech,...
- 8
- 363
- 0
Báo cáo khoa học: "Phrase-based Statistical Language Generation using Graphical Models and Active Learning" potx
... through active learning, inwhich the next semantic input to annotate is de-termined by the current model. The probabilis-tic nature of BAGEL allows the use of certainty-based active learning ... certainty-based active learning, fordifferent values of k. As our dataset only con-tains two paraphrases per dialogue act, the samedialogue act can only be queried twice during the active learning ... models trained on 40 utterancesusing active learning (p = .15 for naturalness andp = .41 for informativeness). These results sug-gest that certainty-based active learning is benefi-cial for training...
- 10
- 382
- 0
Báo cáo khoa học: "Active Learning with Confidence" doc
... slow anddifficult. One popular solution is Active Learning, which maximizes learning accuracy while minimiz-ing labeling efforts. In active learning, the learning algorithm itself selects unlabeled ... selection criteria Active Confident Learning (ACL).4 EvaluationTo evaluate our active learning methods we useda similar experimental setup to Tong and Koller(2001). Each active learning algorithm ... andare fast to train — an important property for inter- active learning. Experimental validation on a num-ber of datasets shows that active learning with con-fidence can improve standard methods.2...
- 4
- 243
- 0
Báo cáo khoa học: "Active Learning for Statistical Natural Language Parsing" potx
... the test set. The ef-fectiveness of active learning is measured by comparing learning curves (i.e., test accuracy vs. number of trainingsentences ) of active learning and random selection.4.1 ... clusteringresults in a better learning curve.4.4 Summary ResultFigure 8 shows the best active learning result comparedwith that of random selection. The learning curve for ac-tive learning is obtained ... time) required for a statistical parser toachieve a satisfactory performance using active learning. Active learning has been studied in the context of manynatural language processing (NLP) applications...
- 8
- 419
- 0
Báo cáo khoa học: "An Empirical Study of Active Learning with Support Vector Machines for Japanese Word Segmentation" pptx
... from passive learning, in which a classifiergets labeled examples randomly. Active learning isa general framework and does not depend on tasksor domains. It is expected that active learning willreduce ... 2001). Although there aremany active learning methods with various classi-fiers such as a probabilistic classifier (McCallum andNigam, 1998), we focus on active learning with Sup-port Vector ... that active learning works quite well and it significantly reduces labeledexamples to be required. Let us see how many la-beled examples are required to achieve 96.0 % ac-curacy. In active learning...
- 8
- 553
- 0
Báo cáo khoa học: "Active Learning for Multilingual Statistical Machine Translation∗" ppt
... future work, we plan to incorporate trian-gulation into our active learning approach.7 ConclusionThis paper introduced the novel active learning task of adding a new language to an existing multi-lingual ... for active learning in the single language-pair setting which we thenapplied to the multilingual sentence selection pro-tocols. In the multilingual setting, a novel co-training method for active ... pair. In contrast, ourco-training approach uses consensus translationsand our setting for active learning is very differ-ent from their semi-supervised setting. A Ph.D.proposal by Chris Callison-Burch...
- 9
- 337
- 0
Báo cáo khoa học: "Machine-Learning-Based Transformation of Passive Japanese Sentences into Active by Separating Training Data into Each Input Particle" doc
... sentences into active sentences.Our method separates training data for all input(source) particles and uses machine learning foreach particle. We also used numerous rich featuresfor learning. ... Passive/Causative Sentences into Active Sen-tences Using Machine Learning, pages 115–125. SpringerPublisher.Masaki Murata, Qing Ma, and Hitoshi Isahara. 2002. Com-parison of three machine -learning methods ... passive sentences into active sentences. It separates training datainto each input particle and uses machine learning for each particle. We also usednumerous rich features for learning. Ourmethod...
- 8
- 426
- 0
- an empirical study of active learning
- a combination of active learning
- active learning with confidence
- methods in active learning for annotation
- an active learning approach
- learning by doing an empirical study of active teaching techniques
- an empirical study of the behavior of active learning for word sense disambiguation
- bootstrapping named entity recognition by means of active machine learning
- active learning with confidence
Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ rôto dây quấn đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng 9 tr 25