A graphical XML query language based on ORA SS
... graphical XML query language, named GLASS [53], based on the data semantics captured in ORA- SS (2) Propose an algebra for our graphical XML query language: Although there have been several proposals ... that, our work in this thesis has richly extended the research on graphical XML query languages, and GLASS (and the GLASSU extension) is an innovative and practic...
Ngày tải lên: 11/09/2015, 21:49
... sources (external expansion) We start by shortly introducing the general ideas behind query modeling, and continue with a quick overview of work related to external expansion 2.1 Query Modeling Query ... covered by the external collection being used, we are currently unable to test this assumption 2.2 External Expansion The use of external collections for query expansio...
Ngày tải lên: 30/03/2014, 23:20
... sional DWT the IDWT to is applied to the LL sub-band The detail images get back to the spatial domain and obtain the w are called the atermarked vertical (LH), the horizontal (HL) and the diagon ... CONCLUSION In this paper, we have made a contribution to a multiple non-blind watermarking scheme based on the DWT The proposed scheme consists in applying...
Ngày tải lên: 21/11/2013, 23:58
2013 a robust multiple watermarking scheme based on the DWT
... addition IV CONCLUSION In this paper, we have made a contribution to a multiple non-blind watermarking scheme based on the DWT The proposed scheme consists in applying the DWT to the gray scale ... “Tatouage d’images couleur additif : vers la selection d’un espace d’insertion optimal,” Coresa03, 2003 S Rastegar, F Namazi, K Yaghmaie and A Aliabadian, “Hybrid wat...
Ngày tải lên: 30/12/2013, 16:22
Tài liệu Báo cáo khoa học: "A Pronoun Anaphora Resolution System based on Factorial Hidden Markov Models" docx
... presented a pronoun anaphora resolution system based on FHMMs This generative system incrementally resolves pronoun anaphora with an entity buffer carrying forward mention features The system performs ... this paper, we present a supervised pronoun resolution system based on Factorial Hidden Markov Models (FHMMs) This system is motivated by human processi...
Ngày tải lên: 20/02/2014, 04:20
Báo cáo khoa học: "a Chat-oriented Dialogue System based on the Vector Space Model" ppt
... dialogue initiation has been concluded the dialogue management system gains back the control of the dialogue and initializes the current history vector Two types of vector initializations are possible ... based on the vector space model framework The system belongs to the class of example -based dialogue systems and builds its chat capabilities on a du...
Ngày tải lên: 07/03/2014, 18:20
Báo cáo khoa học: "Query Segmentation Based on Eigenspace Similarity" pot
... 2001) In the k-dimensional principal eigenspace, each dimension of the space describes a semantic concept of the query When one eigenvalue is bigger, the corresponding dimension contains more query ... denotes the i-th word for similarity calculation in Section 2.5, and αi is derived from: Figure 1: Query Segmentation based on queryword-frequency matrix eigenspace similarity 2.2 Freq...
Ngày tải lên: 08/03/2014, 01:20
Báo cáo khoa học: "Introduction of a new paraphrase generation tool based on Monte-Carlo sampling" potx
... SMT Language model and paraphrase table Paraphrase generation tools based on SMT methods need a language model and a paraphrase table Both are computed on a training corpus The language models ... propose a variation of the UCT algorithm for paraphrase generation named MCPG for MonteCarlo based Paraphrase Generation The main part of the algorithm is the sam...
Ngày tải lên: 17/03/2014, 02:20
a selective nh3 gas sensor based on fe2o3–zno nanocomposites at room temperature
... electronegativity of the oxygen atom than that of the nitrogen atom The other is that there is a lone electron pair in NH3 What is more important is that lowtemperature ammonia oxidation was observed ... degree from State Key Laboratory of Silicon Materials at Zhejiang University in 2004 Now, he is a teacher at Zhejiang University His research interest is preparation and application...
Ngày tải lên: 19/03/2014, 16:47
sensitivity properties of a novel no2 gas sensor based on mesoporous wo3 thin film
... Selected-area electron diffraction patterns recorded on mesoporous WO3 that is characteristic of diffuse electron diffraction rings demonstrate that the walls of our material are made up of nanocrystallite ... lead to excellent sensing properties upon exposure to low concentration of NO2 in air at low temperatures and enabled the selective detection of NO2 and H2 gases...
Ngày tải lên: 20/03/2014, 13:07
Báo cáo khoa học: "A Latent Topic Extracting Method based on Events in a Document and its Application" pot
... Takashi Uemura, Takuya Kida, and Hiroki Arimura 2010 Extension to word phrase on latent dirichlet allocation Forum on Data Engineering and Information Management,i-6 Yee W Teh, David Newman, and ... biased summaries in information retrieval In Proceedings of the 21st Annual International ACM-SIGIR Conference on Research and Development in Information Retrieval:2–10 Ani N...
Ngày tải lên: 23/03/2014, 16:20
Báo cáo khoa học: "Are These Documents Written from Different Perspectives? A Test of Different Perspectives Based On Statistical Distribution Divergence" ppt
... collections are written from the same (Palestinian v.s Palestinian) or different perspectives (Palestinian v.s Israeli)2 Statistical Distribution Divergence We take a model -based approach to measure ... Annals of Mathematical Statistics, 22(1):79–86, March Peter Turney and Michael L Littman 2003 Measuring praise and criticism: Inference of semantic orientation from assoc...
Ngày tải lên: 23/03/2014, 18:20
Information security audit (IS audit) - A guideline for IS audits based on IT-Grundschutz pptx
... German Institute of Internal Auditors (IIR), the Information System Audit and Control Association (ISACA), and international organisations such as the International Auditing and Assurance Standards ... cross-cutting audits and IS partial audits An IS cross-cutting audit has a holistic approach and a wide range of tests and examinations In an IS cross-cutting audit, all la...
Ngày tải lên: 29/03/2014, 22:20
Báo cáo khoa học: "A Statistical Machine Translation Model Based on a Synthetic Synchronous Grammar" docx
... (Zhang et al., 2008) in our current implementation 2.2 The SSG -based Translation Model The translation in our SSG -based translation model can be treated as a SSG derivation A derivation consists ... Designing Machine Translation Systems Machine Translation, 5(4):265-300 Dekai Wu 1997 Stochastic inversion transduction grammars and bilingual parsing of parallel corpora...
Ngày tải lên: 31/03/2014, 00:20
Báo cáo khoa học: "A Graphical Environment for Graph-Based NLP" pdf
... LexRank also allows for negative relevance to be propagated through the network as the example shows See Figures 2– for a demonstration of Biased LexRank ¢ ¡ Technical information 5.1 Code ... problem The XML DTD allows layout information to be encoded along with algorithmic information such as label and polarity Thorsten Joachims 1999 Transductive inference for text classification u...
Ngày tải lên: 31/03/2014, 01:20