a contrast pattern based clustering algorithm for categorical data

Tài liệu Báo cáo khoa học: "ADP based Search Algorithm for Statistical Machine Translation" docx

... factor of about 3.5. 963 A DP based Search Algorithm for Statistical Machine Translation S. Nieflen, S. Vogel, H. Ney, and C. Tillmann Lehrstuhl fiir Informatik VI RWTH Aachen - University ... Emaih niessenâinformatik, rwth-aachen, de Abstract We introduce a novel search algorithm for statistical machine translation based on dynamic program- ming (DP). During the search process ... reviewing the statistical approach to machine translation, we first describe the statistical know- ledge sources used during the search process. We then present our DP based search algorithm in...

Báo cáo khoa học: "A Uniﬁed Single Scan Algorithm for Japanese Base Phrase Chunking and Dependency Parsing" pdf

... pages 49–52,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLPA Uniﬁed Single Scan Algorithm for Japanese Base Phrase Chunking and Dependency ParsingManabu SassanoYahoo Japan CorporationMidtown ... code for base phrase chunking and dependency parsing.4.2 Pseudo Code for the Proposed Algorithm The algorithm that we propose is based on (Sas-sano, 2004), which is considered to be a simpleform ... observation.6 Conclusion and Future WorkWe have described a novel algorithm that com-bines Japanese base phrase chunking and depen-dency parsing into a single scan process. The pro-posed algorithm runs...

Báo cáo khoa học: "A Beam-Search Extraction Algorithm for Comparable Data" pptx

... Papers, pages 225–228,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLPA Beam-Search Extraction Algorithm for Comparable DataChristoph TillmannIBM T.J. Watson Research CenterYorktown Heights, ... Adaptationusing Comparable Corpora. In Proc. of EMNLP08,pages 856–865, Honolulu, Hawaii, October.Christoph Tillmann and Jian-Ming Xu. 2009. A Sim-ple Sentence-Level Extraction Algorithm for Com-parable ... extended for the ME clas-siﬁer and beam search algorithm in the current pa-per, i.e. feature function values are cached alongwith Model-1 probabilities.The search-driven extraction algorithm...

Báo cáo khoa học: "A Morphologically Sensitive Clustering Algorithm for Identifying Arabic Roots" docx

... those problematic phenomenaon which we wanted to concentrate. A Morphologically Sensitive Clustering Algorithm for Identifying Arabic RootsAnne N. DE ROECKDepartment of Computer ScienceUniversity ... over individual querywords for an Arabic information retrieval system.Journal of the American Society for InformationScience. 50/6, pp 524-529. Table 8: Two-stage Algorithm Test ResultsData ... present a clustering algorithm for Arabic words sharing the same root. Root basedclusters can substitute dictionaries inindexing for IR. Modifying Adamson andBoreham (1974), our Two-stage algorithm applies...

Báo cáo khoa học: "JaBot: a multilingual Java-based intelligent agent for Web sites" pdf

... relevant for their careers. As can be seen in the diagram below, JaBot has three modules: a natural language interface, a search engine and an interactive list of references to the Web pages ... XXI. Revista de la UNED. Read T., Bhrcena E. and Faber P. (1997) Java and its role in Natural Language Processing and Machine Translation. In Proceedings of the Machine Translation Summit ... retrieval, and a lexical semantic map of the particular Web site. The linguistic unit file contains a list of the grammatical and lexical elements, marks, words and other literal strings which are...

Báo cáo khoa học: "A Semantic-Head-Driven Generation Algorithm for Unification-Based Formalisms" potx

... in the generation process. Also, the rules are sound for generation but not for analysis, because they do not enforce the constraint that every occurrence of a variable in logical form be ... efforts to date have been aimed foremost toward the development of the algorithm for generation alone. We will have little to say about its relation to parsing, leaving such questions for ... the end of the generation procedure whether the 14 structure of the problem premise that accounts for the profligacy of these approaches when used for generation. Thus for generation, we...

A novel supervised machine learning algorithm for intrusion detection k Prototype+ID3

... first data set, LLS DDOS 1.0, replicates a 3.5 hour attack scenario in which a trainee attacker starts a Distributed Denial of Service (DDOS) attack against a raw adversary. The second data set, ... Network Anomaly Data: Here we give brief description of each sub data set of NAD. The data set is extracted from MIT-DARPA network traffic, each data sub set contain artificial neural network-based ... anomaly or intrusion. Although having a low false negative rate and high false alarm rate, it can detect unknown types of attacks. The other is misuse detection. It establishes a feature library...

báo cáo hóa học: "Initial development and testing of a novel foam-based pressure sensor for wearable sensing" doc

... garment BioMed CentralPage 1 of 7(page number not for citation purposes)Journal of NeuroEngineering and RehabilitationOpen AccessResearchInitial development and testing of a novel foam-based ... their ability to retainthe tactile and mechanical properties of a textile-basedstructure. In the garment integration, the foam sensorshad little effect on the comfort or wearability of a standardgarment. ... inhalation and exhalation.Shoulder MovementThe response of the foam to shoulder movements was anapproximate 100% decrease in relative resistance as seenin Figure 4. Once again the data appears...

Báo cáo hóa học: " A new modified block iterative algorithm for uniformly quasi-j-asymptotically nonexpansive mappings and a system of generalized mixed equilibrium problems" ppt

... (2011)doi:10.1186/1687-1812-2011-35Cite this article as: Saewan and Kumam: A new modified block iterative algorithm for uniformly quasi-j-asymptotically nonexpansive mappings and a system of generalized mixed equilibrium problems. ... points of a nonexpansive mapping and the set of solutions of an equilibrium problem in the framework of Banach spaces.In 2009, Wattanawitoon and Kumam [14] using the idea of Takahashi and Zembaya-shi ... 31245436. Cholamjiak, W, Suantai, S: Convergence analysis for a system of equilibrium problems and a countable family of relatively quasi -nonexpansive mappings in Banach spaces. Abstr Appl Anal 2010,...

báo cáo hóa học: " Adaptive utility-based scheduling algorithm for multiuser MIMO uplink''''" ppt

... this article, we propose a novel scheduling algo-rithm with an adaptive, utility-based scheduling metric for the multiuser MIMO uplink, together with the sup-port for SDMA. The study is limited ... ficients for each user follow the Rayleigh distri-bution. As there are no recommendations for multiuser MIMO channel models, we defined a MIMO channel for each user and used the same distribution for ... passed.Proposed adaptive scheduling algorithm with SDMA supportIn this section, the design of a cross-layer scheduling algorithm for networks with heterogeneous traffic typesis presented. The algorithm...

Báo cáo hóa học: " Research Article A Fast Network Conﬁguration Algorithm for TDMA Wireless Sensor Networks" pot

... slots before issuing a DSC packet. Once again, itTable 1: Relevant simulation parameters.CSMA/CA PHY layer and 2C-WSNParameter Value Parameter ValuemacMinBE 3 Radiodatarate250 kbpsmacMaxBE ... endsbefore attempting channel access. Thus, the 2C algorithm isable to provide guarantees for fair channel access.Each station participating in a CRI maintains a counterthat controls its channel ... 2010, Article ID 513527, 10 pagesdoi:10.1155/2010/513527 Research Article A Fast Network Conﬁguration Algorithm for TDMA Wireless Sensor NetworksFernando Royo,1Miguel L opez-Guerrero,2Teresa...

Báo cáo sinh học: " Research Article A New-Fangled FES-k -Means Clustering Algorithm for Disease Discovery and Visual Analytics" pdf

... 2010, Article ID 746021, 14 pagesdoi:10.1155/2010/746021 Research Article A New-Fangled FES-k -Means Clustering Algorithm for Disease Discovery and Visual AnalyticsTonny J. OyanaGIS Research Laboratory ... evaluationof the algorithm, compilation, and ﬁeldwork. JamesonLwebuga-Mukasa for asthma datasets and Anne Evens and Patrick MacRoy for BLL dataset. Special thanks to anony-mous reviewers for oﬀering ... human subjects.AcknowledgmentsDharani Babu Shanmugam and Haricharan PadmanabanaComputer Programmers assisted with program and codeimplementation. Kara Scott for her help with the evaluationof...

Báo cáo hóa học: " Research Article A Simpliﬁed Constant Modulus Algorithm for Blind Recovery of MIMO QAM and PSK Signals: A Criterion with Convergence Analysis" ppt

... kurtosis of the realparts of the symbols. It is always negative in the case of PSK and QAM signals. A. Ikhlef and D. Le Guennec 11have almost the same behavior. So, in the case of QAM sig-nals, ... compared to that of CMA and MMA. Because,instead of using both real and imaginary parts as in CMA and MMA, only one dimension, the real or imaginary part,is considered in SCMA, which makes ... (11)Because the development is not the same for QAM, 4 -PSK, and P -PSK (P≥ 8) constellations, we will enumerate theproof of each case separately.4.1. QAM caseAfter a straightforward development of...

an energy-based clustering algorithm for wireless

... Energy-based Clustering Algorithm for Wireless Sensor Networks Jin Wang1, Xiaoqin Yang1, Yuhui Zheng1, Jianwei Zhang2, Jeong-Uk Kim3 1 Jiangsu Engineering Center of Network Monitoring, Nanjing ... energy is limited and non-rechargeable, how to improve energy efficiency and balance energy has become more and more important. Clustering algorithm is an energy-efficient technology for WSNs. In ... of wireless sensor networks (WSNs). The number of cluster and the distribution of cluster heads (CHs) have a major impact on the network performance. Energy-based clustering algorithm can greatly...

a contrast pattern based clustering algorithm for categorical data

... Wright State University, 2010. A Contrast Pattern based Clustering Algorithm for Categorical Data. The data clustering problem has received much attention in the data mining, machine learning, ... by a closed pattern and a set of minimal generator (MG) patterns. In any EC, no MG pattern is a subset of another pattern, and each pattern is a superset of at least one MG pattern and a subset ... of a dataset. When a pattern& apos;s items are a subset of a tuple's itemset, we say that the tuple matches the pattern. When all of a pattern& apos;s matching tuples form a subset of a certain...

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