3 barker r m pucket j a design of highway bridges based on aashto lrfd bridge design specifications 2007
Báo cáo khoa học: "Are These Documents Written from Different Perspectives? A Test of Different Perspectives Based On Statistical Distribution Divergence" ppt
... 22(1):79–86, March Peter Turney and Michael L Littman 20 03 Measuring praise and criticism: Inference of semantic orientation from association ACM Transactions on Information Systems (TOIS), 21(4) :31 5 34 6 ... removed We first sample a V -dimensional vector θ from a Dirichlet prior distribution with a hyperparameter α, and then sample a document yi repeatedly from a Multinomial distribution conditioned ... ACQ category Since the CIs of Monte Carlo estimates are reasonably tight, we assume them to be exact and ignore the errors from Monte Carlo methods 500 ˆ Table 2: The Monte Carlo estimate D and...
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A study of simulation performance based on event orderings
... is a “trace” of a simulation 31 CHAPTER METHODOLOGY Message ID External Arrival at LP0 Internal Departure from LP0 Internal Arrival at LP1 External Departure from LP1 message0 message1 message2 ... processes for a frame: frame head (the first bit of a frame) and frame tail (the last bit of a frame) Every time a station wants to transmit frames, it schedules the frame head activation immediately, ... by a simulator Java version TSA is the translation of original C version TSA [42] Java version TSA can be instrumented to a simulator in SPaDES/Java TSA is designed to measure the performance results...
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2013 a robust multiple watermarking scheme based on the DWT x
... transformed domain such as discrete cosine transf - Quantization based watermarking: This appr orm domain oach uses or discrete wavelet transform domain Watermark quantization to embed the watermark ... four extracted watermarks are, afterwards, compared t o the original watermark to check the watermark presence in t he attacked image For objective examination, they calculate t he similarity ratio ... square root of mean squ watermarked l, Lena, Peppers, Couple, ared error Cameraman, Boat, F16, Barbara, Mandrill, Prin (MSE) between the original image and the distorted ter test, Zelda one √...
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2013 a robust multiple watermarking scheme based on the DWT
... extracted watermarks are, afterwards, compared to the original watermark to check the watermark presence in the attacked image For objective examination, they calculate the similarity ratio (SR) ... “Tatouage d’images couleur additif : vers la selection d’un espace d’insertion optimal,” Coresa 03, 20 03 S Rastegar, F Namazi, K Yaghmaie and A Aliabadian, “Hybrid watermarking algorithm based on ... uses only the original watermark - Blind decoding: extracts the watermark from the possibly distorted image using neither the original image nor the original watermark and contain information about...
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Tài liệu Báo cáo khoa học: Modeling of tRNA-assisted mechanism of Arg activation based on a structure of Arg-tRNA synthetase, tRNA, and an ATP analog (ANP) ppt
... aeolicus Met-tRNA synthetase, the conformation of the anticodon loop of C32–U 33 C34 A3 5–U36 A3 7– A3 8 of tRNAMetCAU is largely different from that of C32–U 33 C34–C35–U36 A3 7 A3 8 of tRNAArgCCU bound on ... anticodon (C35) and A2 0 of tRNAArg play an important role in tRNAArg binding on ArgRS [ 13, 28,29] Crystal structures of binary and ternary complexes of ArgRS and tRNAArgICG from S cerevisiae and ... as ArgRS For most aaRSs, the formation of aminoacyl-AMP does not require tRNA On the other hand, for ArgRS from Escherichia coli, Bacillus stearothermophilus, Neurospora crassa, and Saccharomyces...
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Tài liệu Báo cáo khoa học: "A Pronoun Anaphora Resolution System based on Factorial Hidden Markov Models" docx
... learned with limited training data 2.1 Factorial Hidden Markov Model Factorial Hidden Markov Models are an extension of HMMs (Ghahramani and Jordan, 1997) HMMs represent sequential data as a ... resolution (Charniak and Elsner, 2009) The expectation-maximization algorithm (EM) was applied to learn parameters automatically from the parsed version of the North American News Corpus (McClosky ... shows that number and gender agreements play an important role in pronoun anaphora resolution For a more standard comparison to other work, subsequent tests were performed on the gold standard ACE...
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Tài liệu A Century of Sail and Steam on the Niagara River pdf
... electors 46 American Civil War 43 American Colonists under James II 81 American Constitution Compared 47 American Express Line 37 American Prisoners from Queenston Heights 14 Arabian, Steamer 37 Armenia, ... Dock Co 30 Niagara Falls & Ontario Railway 40 Niagara Escarpment, View from 70, 168 Niagara -on- the-Lake 80 Niagara Portal 80 Niagara -on- Lake, Changes in Name 86 Niagara River Line 95 Niagara Dock ... Ottawa, Steamer 30 Ottawa River 18 A Century of Sail and Steam on the Niagara by Barlow Cumberland Ozone, Steamer 141 P Pandora, Schooner 49 Parry Sound 53, 56 Parry, W H 177 Passport, Steamer 36 ...
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Báo cáo khoa học: "a Chat-oriented Dialogue System based on the Vector Space Model" ppt
... out and/or repair the most common parsing errors occurring during the dialogue extraction phase Some of these errors include: bad script formatting, same-speaker turn continuations, explanatory ... for system adaptation and learning have been also implemented over the same vector space model framework More specifically, IRIS is capable of learning new vocabulary terms and semantically relating ... step, all punctuation marks were removed, with the exception of the question “?” and exclamation “!” marks Similarly, all other non-alphanumeric characters occurring in the utterances were removed...
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Báo cáo khoa học: A new clan of CBM families based on bioinformatics of starch-binding domains from families CBM20 and CBM21 potx
... amyAspnd a- amylase amyBacsp a- amylase amyCrysp a- amylase amyStrgr a- amylase amyStrlm a- amylase amyStrli1 a- amylase amyStrli2 a- amylase amyStrvi a- amylase amyThncu a- amylase amy_Aspaw a- amylase CBM20 ... 2.4.1.19 AAP31242 AAB65420 CAA550 23 CAA48401 AAG31622 BAB91217 CAA 337 63 AAA22298 P31 835 BAA14289 AAA2 230 8 ALBSX1 AAA2 231 0 AAA2 230 9 CAA46901 BAA31 539 AAA22 239 CAA01 436 Z34466 BAA0 238 0 CAA41770 AAD00555 ... elegans Caenorhabditis elegans Candida glabrata Candida glabrata Candida glabrata Candida glabrata Danio rerio Danio rerio Danio rerio Danio rerio wild-type Debaryomyces hansenii Debaryomyces hansenii...
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Báo cáo khoa học: "Towards a Semantic Classification of Spanish Verbs Based on Subcategorisation Information" doc
... rquez, ı a M Antonia Mart´, Llu´s Padr´ , Roser Placer, ı ı o Horacio Rodr´guez, Mariona Taul´ , and Jordi ı e Turmo 1998 Morphosyntactic analysis and parsing of unrestricted spanish text In Proceedings ... acquisition of subcategorisation frames standard The gold standard is manually constructed for a sample of 41 verbs The verb sample is chosen randomly from our data with the condition that both frequent ... attachment or grammatical function of the constituents, we have to take into account that the extraction is an approximation There are various phenomena that can lead us to an erroneous extraction...
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Báo cáo khoa học: "Introduction of a new paraphrase generation tool based on Monte-Carlo sampling" potx
... We 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 sampling step An episode of this ... the constraint that any transformed part of the source sentence cannot be transformed anymore This paradigm is more approriate for paraphrase generation than the standard SMT approach in respect ... This method, based on large graph exploration by Monte-Carlo sampling, produces results comparable with state -of- the-art paraphrase generation tools based on SMT decoders The algorithm structure...
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Báo cáo khoa học: "A Hierarchical Bayesian Language Model based on Pitman-Yor Processes" docx
... inference using Markov chain Monte Carlo methods Technical Report CRG-TR- 93- 1, Department of Computer Science, University of Toronto Z Ghahramani 2005 Nonparametric Bayesian methods Tutorial presentation ... uniform prior on the discount parameters and a Gamma(1, 1) prior on the strength parameters The total number of parameters in the model is 2n The structure of the prior is that of a suffix tree of depth ... optimal ones since they are obtained by cross-validation using IKN, an approximation to a hierarchical Pitman-Yor language model Unfortunately cross-validation using a hierarchical Pitman-Yor language...
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Báo cáo khoa học: "A FLEXIBLE NATURAL LANGUAGE PARSER BASED ON A TWO-LEVEL REPRESENTATION OF SYNTAX" ppt
... CONN Relation Referent Connector DET Determiner MOD Adverbial Modifier Adverbs ADJ Adjectival Modifier relational data base The structure reported in fig.l is the basis for performing the semantic ... Parsing Grammatically Ill-Formed Input in Natural Language Understanding Systems AJCL (1981), 99-108 Lesmo L., Magnani D., Torasso P.: A Deterministic Analyzer for the Interpretation of Natural ... department X" A quite different behavior characterizes the at tachment of a role to a verb (a REF node to a REL node via a CONN node); of course, the attachment of a new case cannot trigger a...
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a selective nh3 gas sensor based on fe2o3–zno nanocomposites at room temperature
... 1980 Professor Yan has been working in the fields of functional materials and surface treatment His current research interests are magnetic materials and related functional materials Hui Zhang received ... obtained samples were characterized by transmission electron microscopy (TEM), which was performed with a JEM 200 CX microscope operated at 160 kV For X-ray diffraction (XRD) (D/max-rA) and energy ... compound semiconductor materials Shenzhong Li received his master degree from State Key Laboratory of Silicon Materials at Zhejiang University in 2005 His research interest is preparation and application...
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sensitivity properties of a novel no2 gas sensor based on mesoporous wo3 thin film
... factors that influence the WO3 sensor characteristics are probably microstructure and surface area The films exhibiting a porous structure have a large fraction of atoms residing at surfaces and ... National Cheng Kung University, Tainan, Taiwan, 2001 His major research has related to mesoporous materials, semiconductor gas sensor, and nanomaterials Min Hsiung Hon is a professor in the Department ... laboratories Hsinchu, Taiwan His major research has related to PECVD Ti-Al-C-N system nanocomposite thin films, semiconductor gas sensor, mesoporous materials, nanocrystal, and nanowire materials...
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A Survey of Activity Network-Based Process Models for Managing Product Development Projects doc
... sentences, a process grammar describes all possible arrangements of tasks in a design process Rather than focusing on a particular process, a grammatical approach draws attention to the set of alternatives.” ... used as a basis for project planning and organizational learning, research on tailoring and scaling a standard process for a particular project takes on greater importance The existing frameworks ... Product Development Value Stream Mapping Manual Beta version ed., MIT Lean Aerospace Initiative, Cambridge, MA Meredith, J R. , S J Mantel 20 03 Project Management: A Managerial Approach 5th ed.,...
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Báo cáo khoa học: "A Latent Topic Extracting Method based on Events in a Document and its Application" pot
... American Chapter of the ACL :36 2 37 0 David M Blei, Andrew Y Ng, and Michael I Jordan 20 03 Latent Dirichlet Allocation Journal of Machine Learning Research ,3: 9 93 1022 Dragomir R Radev 2004 Lexrank: ... Lexrank: graph -based centrality as salience in text summarization Journal of Artificial Intelligence Research (JAIR Harendra Bhandari, Masashi Shimbo, Takahiko Ito, and Yuji Matsumoto 2008 Generic ... important sentences, considering only similarity to a given query, we may generate a redundant summary To avoid this problem, a measure, MMR-MD (Maximal Marginal Relevance MultiDocument), was...
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Information security audit (IS audit) - A guideline for IS audits based on IT-Grundschutz pptx
... Internal Auditors (IIR), the Information System Audit and Control Association (ISACA), and international organisations such as the International Auditing and Assurance Standards Board (IAASB) or ... administration to guarantee a reliable and functioning information infrastructure for the federal administration in the future The Federal Implementation Plan and the National Plan were created ... criteria efficiency and correctness are considered as secondary criteria in this context If an organisation already has implemented an IT audit process internally, the large number of common aspects...
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Báo cáo khoa học: "A Statistical Machine Translation Model Based on a Synthetic Synchronous Grammar" docx
... treated as a SSG derivation A derivation consists of a sequence of grammar rule applications To model the derivations as a latent variable, we define the conditional probability distribution over ... proposed model on various datasets and to design more sophisticated features Furthermore, the integrations of more different kinds of synchronous grammars for statistical machine translation will ... synchronous grammar (SSG) which syncretizes a purely formal synchronous context-free grammar (FSCFG) and a linguistically motivated synchronous tree sequence substitution grammar (LSTSSG) Experimental...
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báo cáo hóa học: " A new definition of burnout syndrome based on Farber''''s proposal" pptx
... relations are: contradiction, contrariness and the ability to be complementary, which are based on simple operations of assertion and negation, and by means of which the relation of reciprocal ... intensive care: an empirical study Hospital Topics 20 03, 81:5-12 Van Ham I, Verhoeven AA, Groenier KH, Groothoff JW, De Haan J: Job satisfaction among general practitioners: a systematic literature review ... typologies Abril [ 23] speaks of the semiotic square as a canonical representation of a set of relations Quoting Greimas, Imbert [24] states that it is "the visual representation of the logical articulation...
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