an instrumental variable approach for panel data

Báo cáo hóa học: " Research Article Embedded XML DOM Parser: An Approach for XML Data Processing on Networked " potx

Ngày tải lên : 22/06/2014, 19:20

... nodes and therefore file size, Xerces, and EXDOM show better performance Even though EXDOM performs significantly better than Xerces for small files (less than 50 nodes), it can be seen that the performance ... of analyzing input data (XML documents), and generating an internal and structured data representation which can be accessed by application programs An XML processor performs both parsing and ... addition, tree-based APIs can use XPath (XML Path Language) for finding information XPath is a language designed for addressing parts of an XML document [8] Using a query language, it is possible...

6
203
0

an entity-centric approach for privacy and identity management in cloud computing

Ngày tải lên : 31/07/2013, 09:43

... propose an approach for designing an entity-centric IDM model D Contribution and Paper Organization We propose an approach for IDM in the cloud that: (1) does not use trusted third parties; and (2) ... Lilien and B Bhargava A Scheme for Privacypreserving Data Dissemination IEEE Trans on Systems, Man and Cybernetics, Part A: Systems and Humans, 2006 L Ben-Othmane “Protecting Sensitive Data During ... agents: SSA, TEA, and ASA The first agent, SSA, maintains a database of information about ABs This information is used for encrypting and decrypting sensitive data and metadata included in ABs...

7
521
0

Báo cáo khoa học: "An Ontology–Based Approach for Key Phrase Extraction" docx

Ngày tải lên : 08/03/2014, 01:20

... Conclusion We have proposed an original approach to key phrase extraction It is a hybrid and incremental process for information searching for search engines and automatic answer systems in Vietnamese ... resources and define all data structures from scratch, while enjoying some advantages derived from the many existent methodologies for morpho-syntactic annotation and the high consciousness of a standardization ... method can be used to build key phrase systems for a large number of languages In spite of the exploitation of Wikipedia as a Vietnamese ontology, our method can be adapted for any ontology and knowledge...

4
429
3

Báo cáo khoa học: "Towards an Iterative Reinforcement Approach for Simultaneous Document Summarization and Keyword Extraction" doc

Ngày tải lên : 17/03/2014, 04:20

... System Our Approach (WN) Our Approach (MI:k=2) Our Approach (MI:k=5) Our Approach (MI:k=10) SentenceRank MutualRank and the ROUGE-1 performance improvements over SentenceRank are significant when ... Summarization Performance before Removing Redundancy (w/o MMR) Table Summarization Performance after Removing Redundancy (w/ MMR) (* indicates that the improvement over SentenceRank is sig# nificant and indicates ... to rank sentences and words For all the summarization methods, after the sentences are ranked by their saliency scores, we can apply a variant form of the MMR algorithm to remove redundancy and...

8
393
0

NLP Coaching: An Evidence-Based Approach for Coaches, Leaders and Individuals potx

Ngày tải lên : 17/03/2014, 17:20

... together with NLP language and state change tools, coaching becomes more developmental or transformative than simply changing behaviours or performance (Table 2.1) Table 2.1 Performance and developmental ... coaching, NLP is about change and the enhancing of performance and fulﬁlment Many say NLP has had a major inﬂuence on coaching in general; in fact, many of the assumptions and practices of current ... professionals and managers Fillery-Travis and Lane,16 reporting on the large-scale investment NLP COACHING in internal and external coaching by organizations, conclude that there is an increasing demand for...

250
660
1

Báo cáo y học: " Interleukin-17 regulation: an attractive therapeutic approach for asthma" potx

Ngày tải lên : 12/08/2014, 11:22

... respiratory tract in asthma, and thus become an important target for the development of therapeutic modalities for the disease Therefore, the discovery of new cytokine can afford other opportunity ... implications for signal transduction and therapy Cytokine 2008, 41:92-104 Rahman MS, Yamasaki A, Yang J, Shan L, Halayko AJ, Gounni AS: IL-17A induces eotaxin-1/CC chemokine ligand 11 expression in human ... protocols and routes of sensitization and challenge, types of antigens, and mouse strain This variability may be relevant to humans Furthermore, asthma is a complex, heterogeneous disease that cannot...

11
194
0

Working PaPer SerieS no 1150 / January 2010: Do bank loanS anD creDit StanDarDS have an effect on outPut? a Panel aPProach for the euro area doc

Ngày tải lên : 15/03/2014, 10:20

... OLS panel regressions of output on loans and overall credit standards This table reports OLS panel regressions of changes in GDP on loan growth (Panel A) and changes in overall credit standards ... Instrumental variable panel regressions of GDP on loan growh and changes in credit standards This table reports IV panel regressions of GDP growth on loan growth (Panel A) as well as GDP growth on loan ... log changes in loans and changes in overall e credit standards, respectively Coe¢ cients signi…cant at 5% con…dence level are reported in bold Panel A: OLS panel regression of GDP on loans Data...

30
911
0

Tài liệu Word Segmentation for Vietnamese Text Categorization: An online corpus approach pptx

Ngày tải lên : 12/12/2013, 11:15

... lack of standard lexicon or annotated corpus Moreover, we believe that our segmentation approach can benefit for many other computer science problems like natural language processing and information ... 87.6 96.0 90.3 88.38 Table F1 and micro-averaging F1 performance of our approach and IGATEC for level-1 topics The experiment shows that our approach slightly outperforms IGATEC Moreover, we claim ... performance approach for English may not be the best one for Vietnamese To find the most appropriate text categorization approach for Vietnamese with our suggested word segmentation, we need many...

6
741
1

Pseudo vector control – an alternative approach for brushless DC motor drives

Ngày tải lên : 03/01/2014, 19:46

... perform the direct transformation and the invert one, the rotor position will be needed The instantaneous rotor position and speed can be obtained from the Hall-sensors information using an observer ... emphasis the performance of the controlled system, the speed control loop is omitted in the Figs - and the currents are controlled by hysteresis (bang-bang) techniques A Performance of the conventional ... been obtained The PVC can therefore be a very promising method for applications using BLDCM Flux trajectory 0.03 C Performance comparison 0.02 In order to compare the performance of the conventional...

6
732
2

Tài liệu Báo cáo khoa học: "An Approximate Approach for Training Polynomial Kernel SVMs in Linear Time" doc

Ngày tải lên : 20/02/2014, 12:20

... Mortazavi-Asl, Jianyong Wang, Helen Pinto, Qiming Chen, Umeshwar Dayal and MeiChun Hsu 2004 Mining Sequential Patterns by PatternGrowth: The Prefix Span Approach IEEE Trans on Knowledge and Data Engineering, ... our method stands for both efficiency and accuracy in this experiment In terms of training time, it slightly slower than the linear kernel, while it is 16.94 and ~450 times faster than polynomial ... successful kernels for many natural language processing (NLP) problems (Kudo and Matsumoto, 2001; Isozaki and Kazawa, 2002; Nivre et al., 2006) It is known that the dot-product (linear form) represents...

4
416
0

Báo cáo " An integrated approach for an academic advising system in adaptive credit-based learning environment " ppt

Ngày tải lên : 05/03/2014, 11:21

... in the form of XML-based file with Dublin core standard For largely autonomous organizations such as e-Learning, the amount of data is so great that manual analysis of the data in timely manner ... Nguyen Thanh Binh et al / VNU Journal of Science, Natural Sciences and Technology 24 (2008) 110-121 Fig List of data provisioning sources Fig Transform and load data to the standard data warehouse ... understand and profit from learning history data In the proposed framework, a learning data warehouse gathers and stores information coming from operation and navigational systems for future analysis...

12
407
0

RMAN Recipes for Oracle Database 11g:A Problem-Solution Approach docx

Ngày tải lên : 05/03/2014, 13:21

... Burleson for making me an author for the first time; Steven Feuerstein for continuing that; Robert Freeman for extending the trust and now; Darl and Sam for welcoming me into the team; Jonathan for ... files before these changes are recorded in the actual datafiles The redo log is the ultimate source of truth for all changes to the data in an Oracle database, since an instance failure before the ... recommended approach to backing up the database is to shut down the database cleanly first and then to back up all the datafiles If you’re using RMAN to perform an offline backup, the database must...

704
2.7K
0

Do Minimum Wages Really Reduce Teen Employment? Accounting for Heterogeneity and Selectivity in State Panel Data pptx

Ngày tải lên : 06/03/2014, 21:20

... significant for non-Hispanic whites and for Hispanics, but not for blacks In specification 4, the hours effect is small and not significant for non-Hispanic whites and blacks The growth in the standard ... specifications and is 0.450 for black teens, followed by 0.121 for whites, and 0.055 for Hispanics Panel C of Table presents the results for hours In specification 1, the hours effect is negative and significant ... and hours with national CPS panel data and control for state- and year fixed-effect variables We then add two sets of controls, separately and together: (1) allowing for Census division-specific...

36
479
0

Báo cáo khoa học: "Clustering Clauses for High-Level Relation Detection: An Information-theoretic Approach" pdf

Ngày tải lên : 08/03/2014, 02:21

... since many nouns can only play a certain part in the clause (for instance, many verbs cannot have an inanimate entity as their subject) The number of instances of patterns we found for the anchored ... 0.6205 0.6314 0.5645 Table 4: Results for human evaluation Table reports the overall average scores for baseline and instances groups, and for each of the four anchoring types individually The scores ... Jerusalem, Israel Chklovski, T and P Pantel 2004 Verbocean: Mining the web for ﬁne-grained semantic verb relations In Proc of EMNLP pages 33–40 Dagan, I., O Glickman, and B Magnini 2005 The pascal...

8
261
0

Báo cáo khoa học: "An IR Approach for Translating New Words from Nonparallel, Comparable Texts" pot

Ngày tải lên : 08/03/2014, 05:21

... Chinese translations and vice versa In a source-target language translation scenario, the translated text can be "rearranged" and cleaned up by a monolingual language model in the target language ... word and its close collocate is preserved in any language, and (Fung and McKeown, 1997) suggests that the associations between a word and many seed words are also preserved in another language ... segmentation and translation ambiguities For example, ( L a m ) could be a family name, or part of another word meaning forest W h e n it is used as a family name, it could be transliterated...

7
363
0

Báo cáo khoa học: "An HMM-Based Approach to Automatic Phrasing for Mandarin Textto-Speech Synthesis" doc

Ngày tải lên : 17/03/2014, 04:20

... to the forward procedure of DP We can begin with the termination T and derive an alternative approach As for time complexity, the above trellis can be viewed as a special DAG The state transition ... approach to automatic prosodic phrasing for Mandarin TTS synthesis based on word format and HMM and its variants We also evaluated these methods through experiments and demonstrated promising results ... is necessary for those sentences that are shorter than the average phrase length and remove them in the statistic computation For the approaches E2 0.77 0.77 0.80 E3 0.77 0.78 0.82 Any 0.85 0.85...

6
342
0

Báo cáo khoa học: Isolation and characterization of an IgNAR variable domain speciﬁc for the human mitochondrial translocase receptor Tom70 potx

Ngày tải lên : 17/03/2014, 10:20

... Gulbis and Mike Gorman, and Ms Chaille Webb for advice and discussions We are indebted to Mr Andreas Fischer for his assistance with collection of blood samples from Wobbegong sharks We thank Dr ... for performing the CD spectral analysis and Mr N Bartone for oligonucleotide synthesis, and Mr P Strike for assistance with biosensor measurements References Chothia, C., Lesk, A.M., Tramontano, ... immobilized Tom70 and a blank surface (NHS/EDC activated and blocked with ethanolamine) The circles show the ﬁt to the data obtained on analysis with the : Langmuir binding model for evaluation...

12
522
0

Introduction to c++ for financial engineers an object oriented approach

Ngày tải lên : 19/03/2014, 14:09

... C++ for Financial Engineers An object-oriented approach Daniel J Duffy Introduction to C++ for Financial Engineers For other titles in the Wiley Finance Series please see www.wiley.com/ﬁnance ... memory management, exceptions, templates and RTTI An introduction to data structures and Complexity Analysis The Standard Template Library (STL) and its applications to Quantitative Finance Introduction ... application and in general some parts of an application can be written in an object-oriented fashion while other parts can and should be written using a modular approach, reminiscent of Fortran, C and...

441
1.2K
0

Báo cáo khoa học: "Developing an approach for why-question answering" potx

Ngày tải lên : 24/03/2014, 03:20

... the relevance of our question analysis module for answer retrieval, further development of our approach is needed However, to have a general idea of the performance of our method for answer type ... precision and low recall, are promising for future development of our method for why-QA We think that, just as for factoid-QA, answer type determination can play an important role in question analysis ... submitting the form, the participant was presented the questions posed by one of the other participants and he or she was asked to formulate an answer to these questions too The collected data was...

8
344
0

Báo cáo khoa học: "Automatic Part-of-Speech Tagging for Bengali: An Approach for Morphologically Rich Languages in a Poor Resource Scenario" pdf

Ngày tải lên : 31/03/2014, 01:20

... models with 10K, 20K and 40K training data 3.4 Training Data The training data includes manually annotated 3625 sentences (approximately 40,000 words) for both supervised HMM and ME model A fixed ... respectively for the three different sizes of training data The Maximum Entropy model does better than the HMM models for smaller training data But with higher amount of training data the performance ... training data to understand the relative performance of the models as we keep on increasing the size of the annotated data 3.1 Test Data All the models have been tested on a set of randomly drawn 400...

4
455
0