Ngày tải lên: 23/03/2014, 17:20
... contempo- rary unlabeled data contributes to its correct clas- sification in the test set. 5.2 Is more older unlabeled data better? The second question we addressed was whether having more older unlabeled data ... data. Furthermore, we will also show that augmenting the unlabeled data with older data in most cases does not re- sult in better performance than simply us- ing a smaller amount of current unlabeled data. 1 ... trained with older data. First, we studied whether it was better to update the seeds or the unlabeled data; then, we analyzed whether using a smaller amount of current unlabeled data could be better...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "Learning with Unlabeled Data for Text Categorization Using Bootstrapping and Feature Projection Techniques" doc
... with robustness from noisy data (Ko and Seo, 2004). How can labeled training data be automatically created from unlabeled data and title words? Maybe unlabeled data don’t have any information ... training data is costly, while gathering a large quantity of unlabeled data is cheap. We here propose a new automatic text categorization method for learning from only unlabeled data using ... Noisy Data of Machine-labeled Data We finally obtained labeled data of a documents unit, machine-labeled data. Now we can learn text classifiers using them. But since the machine- labeled data...
Ngày tải lên: 20/02/2014, 16:20
Báo cáo khoa học: "Boosting Statistical Word Alignment Using Labeled and Unlabeled Data" ppt
... with limited labeled data and large amounts of unlabeled data. In this algorithm, we built an in- terpolated model by using both the labeled data 919 and the unlabeled data. This interpolated ... the labeled data and the unlabeled data. Then we build a pseudo reference set for the unlabeled data, and calculate the error rate of each word aligner using only the labeled data. Based ... used to align the training data. l M Since the training data includes both labeled and unlabeled data, we need to build a pseudo reference set for the unlabeled data using the method described...
Ngày tải lên: 08/03/2014, 02:21
Báo cáo khoa học: "Large Scale Collocation Data and Their Application to Japanese Word Processor Technology" potx
Ngày tải lên: 08/03/2014, 05:21
Báo cáo khoa học: "Attacking Parsing Bottlenecks with Unlabeled Data and Relevant Factorizations" pdf
Ngày tải lên: 23/03/2014, 14:20
Báo cáo khoa học: "Contrastive Estimation: Training Log-Linear Models on Unlabeled Data∗" potx
Ngày tải lên: 23/03/2014, 19:20
Tài liệu A Comparison of Approaches to Large-Scale Data Analysis pdf
... two notable projects in this direction. 3.4 Data Distribution The conventional wisdom for large -scale databases is to always send the computation to the data, rather than the other way around. In ... each system scales as the amount of data is increased, but also allows us to (to some extent) compare the results to the original MR system. While our first dataset fixes the size of the data per ... dataset fixes the total dataset size to be the same as the original MR benchmark (1TB) and evenly divides the data amongst a variable number of nodes. This task measures how well each system scales...
Ngày tải lên: 19/02/2014, 12:20
Tài liệu Báo cáo khoa học: "Creating Robust Supervised Classifiers via Web-Scale N-gram Data" pdf
... operating out-of-domain, or when labeled data is not plen- tiful, using web -scale N-gram data not only helps achieve good performance – it is essential. 2 Experiments and Data 2.1 Experimental Design We ... features, such as web pattern counts, may help more than ex- panding training data. Also, systems using web- scale unlabeled data will improve automatically as the web expands, without annotation effort. In ... labeled training data is not plentiful, we show that using web -scale N-gram features is essen- tial for achieving robust performance. 1 Introduction Many NLP systems use web -scale N-gram counts (Keller...
Ngày tải lên: 20/02/2014, 04:20
Báo cáo khoa học: "Improving data-driven dependency parsing using large-scale LFG grammars" pptx
Ngày tải lên: 17/03/2014, 02:20
Báo cáo khoa học: "Efficient Inference of CRFs for Large-Scale Natural Language Data" docx
Ngày tải lên: 23/03/2014, 17:20
Báo cáo hóa học: " Research Article Scale Mixture of Gaussian Modelling of Polarimetric SAR Data" pdf
Ngày tải lên: 21/06/2014, 19:20
Wiley Inside Information Making Sense of Marketing Data.pdf
... Internal consistency checks. This is another quick check to make sure your data are internally consistent with other data in the dataset. For example, if in a survey for an airline we ®nd that over ... the holistic data analysis approach, in a single volume, will generate debate and lead to further texts that will provide us with even better ways of looking at modern marketing data. This book ... including how to `spin' their data ± the more dif®cult it becomes for the analyst to 37 Inside Information Inside Information Making Sense of Marketing Data D.V.L. SMITH & J.H. FLETCHER JOHN...
Ngày tải lên: 13/08/2012, 15:38
Vitual Basic dùng Control data
... Assign Full path database filename to Data1 Data1 .DatabaseName = AppFolder & "BIBLIO.MDB" End Sub Với cách code nói trên ta sẽ đảm bảo chương trình tìm thấy file database đúng ... cung cấp Table Publisher cho DBCombo1, nên bạn hãy thêm một control Data thứ nhì tên Data2 vào Form. Cho Data2 , hãy set property DatabaseName thành E:\Program Files\Microsoft Visual Studio\VB98\BIBLIO.MDB ... property Datasource của nó trong Properties Window thành Data1 . Khi click lên property Datafield của txtTitle và mở ComboBox ra bạn sẽ thấy liệt kê tên các Fields trong table Titles. Đó là vì Data1 ...
Ngày tải lên: 16/08/2012, 13:43
Hướng dẫn Import dữ liệu và Database
... trả về DataTable DataTable data = ReadDataFromExcelFile(); // Import dữ liệu đọc được vào database ImportIntoDatabase (data) ; // Lấy hết dữ liệu import từ database hiển thị lên gridView ShowData(); } Where ... ex) { MessageBox.Show(ex.ToString()); } finally { // Đóng chuỗi kết nối oledbConn.Close(); } return data; } private void ImportIntoDatabase(DataTable data) { if (data == null || data. Rows.Count == 0) { MessageBox.Show("Không có dữ ... -> New Item -> Data (bên trái) -> DataSet (bên phải), gõ tên HumanResource.xsd vào ô Name như hình bên dưới // Đổ đữ liệu từ tập excel vào DataSet oleda.Fill(ds); data = ds.Tables[0]; } catch...
Ngày tải lên: 18/08/2012, 11:53
Kết quả database
... 10. Model nào là công cụ hữu hiệu nhất trong thiết kế CSDL quan hệ a. Relational data model b. Hierarchical data model c. Entity – Relationship model d. Network model 11. House Relation Điền...
Ngày tải lên: 18/08/2012, 11:53
LM555 LM555C Timer Datasheet.PDF
... Outline Package (M) Order Number LM555CM NS Package Number M08A 9 This datasheet has been download from: www.datasheetcatalog.com Datasheets for electronics components. TLH7851 LM555LM555CTimer February...
Ngày tải lên: 20/08/2012, 10:04
Bạn có muốn tìm thêm với từ khóa: