nolock and faster query processing
Efficient and effective query processing of complex human motion sequences
... 4.4.3 Clip Query Processing 93 vii 4.5 95 4.5.1 Datasets 95 4.5.2 ϕ-match Query Processing 96 4.5.3 Sketch Query Processing ... Section 1.3, we introduce some problems of query processing over complex spatio-temporal sequences Next, we analyze the challenges of efficient and effective query processing of complex spatio-temporal ... contribution, we are the first to identify some query issues and explore query processing 18 techniques of human motion data, based on subsequence matching and subsequence join of human motion sequences...
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Parallel Query Processing Using Shared Memory Multiprocessors and Disk Arrays
... magnitude in processing costs (see [27] for an example), the key of database query processing is to nd the cheapest and fastest query plan 1.1.1 Conventional Query Processing Conventional query processing ... Contents List of Figures Introduction 1.1 Query Processing in Parallel Database Systems 1.1.1 Conventional Query Processing : : : : : 1.1.2 Parallel Query Processing : : : : : : : : 1.2 An Overview ... a relational query language such as SQL [26], and the database system determines the necessary processing steps, i.e., a query plan automatically Since there may be many possible query plans which...
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COMPLEX QUERY PROCESSING AND RECOVERY IN DISTRIBUTED SYSTEMS
... complex query processing, simplicity management and resilience to failures In this thesis, we aim to develop effective and efficient solutions to address two challenging issues in epiC: complex query processing ... and the correctness of computation results In this thesis, we mainly focus on two challenging issues in distributed systems: complex query processing and fault tolerance 1.2.2 Complex Query Processing ... On the one hand, efficient algorithms are designed to support both offline data analytics and online query processing On the other hand, various distributed systems are developed to handle various...
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XML query processing indices and histograms
... 15 “XML Query VALUE Figure 1.1: An Example XML Data Model 1.2 The XPath Query Language A variety of query languages [1, 2, 3, 4, 5] have been proposed to query XML data All of these query languages ... nodes, which should be returned by query processing, the complexity of their structures that matters in query processing may differ Depending on the actual query load, some type of nodes may be ... u to v} And given two set of data nodes, A and B, we say that B is stable with respect to A if B is a subset of Succ(A) or B and Succ(A) are disjoint If we have two node sets, A and B, and we...
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DATA MODELING AND QUERY PROCESSING FOR ONLINE SOCIAL NETWORKING SERVICES
... are much more diverse and complicated Besides, without a novel method of indexing and query processing mechanism, it works well for a small set of nodes and edges only And the paper mainly focused ... verbose and can be difficult for humans to read and understand compared with our proposed graph model and SNGQL Besides, Since result aggregation and path computation are missed from the standard ... database model for storing and retrieving online social-network-related data Standard data models, query languages and access methods, such as the relational model and SQL, are often inefficient...
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Data Integrity and Advanced Query Technique
... TABLE Table1 (Col1 INT PRIMARY KEY, Col2 INT CONSTRAINT limit_amount 1000), CHECK (Col2 BETWEEN AND Col3 VARCHAR(30) ) Trong ví dụ ta giới hạn giá trị chấp nhận cột Col2 từ đến 1000 Ví dụ sau ... (Col1 INT PRIMARY KEY, Col2 INT, Col3 VARCHAR(30), CONSTRAINT limit_amount CHECK (Col2 BETWEEN AND 1000) ) Tương tự Foreign Key Constraint ta cần disable Check Constraint trường hợp Insert hay ... sau: Click lên table chọn Design Table-> Click vào icon bên phải "Manage Constraints " Advanced Query Techniques Trong phần đào sâu số câu lệnh nâng cao SELECT, INSERT Có thể nói biết qua câu...
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Data Integrity and Advanced Query Technique
... CREATE TABLE Table1 (Col1 INT PRIMARY KEY, Col2 INT CONSTRAINT limit_amount CHECK (Col2 BETWEEN AND 1000), Col3 VARCHAR(30) ) Trong ví dụ ta giới hạn giá trị chấp nhận cột Col2 từ đến 1000 Ví ... (Col1 INT PRIMARY KEY, Col2 INT, Col3 VARCHAR(30), CONSTRAINT limit_amount CHECK (Col2 BETWEEN AND 1000) ) Tương tự Foreign Key Constraint ta cần disable Check Constraint trường hợp Insert hay ... Click lên table chọn Design Table-> Click vào icon bên phải "Manage Constraints " 5.3 Advanced Query Techniques Trong phần đào sâu số câu lệnh nâng cao SELECT, INSERT Có thể nói biết qua câu...
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Discrete systems and digital signal processing with MATLAB
... Vector Analysis Matiur Rahman and Isaac Mulolani Continuous Signals and Systems with MATLAB® Taan ElAli and Mohammad A Karim Discrete Systems and Digital Signal Processing with MATLAB® Taan ElAli ... Introduction to Engineering and Computer Science with C and MATLAB and Continuous Signals and Systems with MATLAB Dr ElAli has contributed a chapter to The Engineering Handbook published by CRC ... father Saeed and mother Shandokha May Allah have mercy on their souls It is dedicated then to my wife Salam; my beloved children, Nusayba, Ali and Zayd; my brothers, Mohammad and Khaled; and my sisters,...
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Tài liệu How to Learn English easily and faster docx
... REVISE ! REVISE ! REVISE ! (ÔN TẬP ! ÔN TẬP ! ÔN TẬP !) • Khi bạn học điều ghi ôn tập lại • Note and Look Again Rules 16 - A Little a day, Work smarter, Not Harder (Một ngày, Hãy làm việc cách...
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Tài liệu Create a Point-and-Click Query Tool for Users Using a Web Form pptx
... type of command being performed ocmdTables.CommandType = CommandType.StoredProcedure ocnn.Open() ' Create the DataReader object odrTables = ocmdTables.ExecuteReader() ' Loop through and add table ... ocmdColumns As New OleDb.OleDbCommand("sp_Columns", ocnn) Dim odrColumns As OleDb.OleDbDataReader ' Specify the type of command being performed ocmdColumns.CommandType = CommandType.StoredProcedure ocmdColumns.Parameters.Add("@TableName", ... called sp_Tables when instantiating ocmdTables After establishing the CommandType as being CommandType.StoredProcedure and then opening the connection, the data reader called odrTables is created...
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Tài liệu Query Processing in RDF/S-based P2P Database Systems ppt
... input query) , both query and view patterns are decomposed into their basic class and property patterns (see Table 1) For each query fragment pattern, the routing algorithm is executed and all ... the intra-site query operators Run-time Optimization On the other hand, run-time adaptability of query plans is an essential characteristic of query processing when peer bases join and leave the ... interleaved query processing terminates when the initial query is decomposed into its basic class and property patterns It should be also stressed that SQPeer interleaved query routing and planning...
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Personal Computers and Digital Signal Processing pdf
... is called companding (COMpressing and exPANDING) Companding is widely used in public telephone systems There are two distinct companding schemes In Europe, A-law companding is used and in the United ... channel is used and the first DMA channel is reprogrammed 18 Personal Computers and Digital Signal Processing Notes 19 Personal Computers and Digital Signal Processing Digital Signal Processing Digital ... coefficients for high-pass, bandpass and bandstop filters can be computed as follows: Low-pass high-pass hnHP=(-1)nhnLP Low-pass bandpass hnBP=(2cosπWoT)hnLP Bandpass bandstop hoBS=1-hoBPalso -hnBS...
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Báo cáo khoa học: "Fast and accurate query-based multi-document summarization" docx
... topic title and description) At runtime, the different probabilities of all words in a candidate sentence are added up and normalized by length Sentence-based features include the length and position ... Hastie, I.M Johnstone, and R Tibshirani 2004 Least angle regression Annals of Statistics, 32(2):407–499 S Gupta, A Nenkova, and D Jurafsky 2007 Measuring Importance and Query Relevance in Topic-focused ... Jagarlamudi, H Suzuko, and L Vanderwende 2007 The PYTHY Summarization System: Microsoft Research at DUC2007 In Proc of DUC 2007, Rochester, USA L Vanderwende, H Suzuki, and C Brockett 2006 Microsoft...
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Báo cáo khoa học: "CONTEXT-FREENESS AND THE COMPUTER PROCESSING OF HUMAN LANGUAGES" pot
... cor~ I _nt of (6) {xcvJx and ~ are in (& + ~)* and ~ # ~} in (~ + b)*E(& + ~)* is (7a), string matching language identical to (7b), a (7)a {xcvl~ and ~ are in (~ + b)* and x = ~} b {xcx[x is in ... n d e n c i e s and coordinate structure LI 12.155-184 Gazdar, G and G K Pullum (1981) Subcategorization, constituent order, and the notion "head' In M Moortgat~ H v d Hulst, and T Hoekstra (edso), ... left head wrap and right head wrap is permitted in the theory of generalized context-free grammar, recognizability in deterministic time ~5 is guaranteed, and if both left head wrap and right head...
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biosignal and biomedical image processing matlab based applications - john l. semmlow
... theory and analysis • Statistical signal processing • Speech and audio processing Copyright 2004 by Marcel Dekker, Inc All Rights Reserved • • • • Image and video processing Multimedia signal processing ... On and on, one can see the impact of signal processing in almost every engineering and scientific discipline Because of the immense importance of signal processing and the fastgrowing demands ... than signal processing Introduces nonlinear concepts such as chaos Cichicki, A and Amari S Adaptive Bilnd Signal and Image Processing: Learning Algorithms and Applications, John Wiley and Sons,...
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advances in audio and speech signal processing technologies and applications
... provides an introduction to speech and audio signal analysis and synthesis, audio and speech coding, noise and echo canceling, and recently proposed signal processing methods to solve several ... Audio and Speech Signal Processing: Technologies and Applications Table of Contents Foreword vi Preface viii Chapter.I Introduction.to.Audio .and. Speech.Signal .Processing ... enhancement, recognition, and protection of speech and audio signals It offers researchers and practitioners the information they need to develop and implement efficient signal processing algorithms...
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cristobal, schelkens, thienpont - optical and digital image processing
... signal processing and digital signal processing In fact, many modern signal processing systems depend on both optics and digital technologies Images are usually the entity to be processed, and most ... communication, and security and especially enjoys cross-disciplinary research He has published over 200 papers in journals and conference proceedings, and standardization contributions, and he holds ... Restoration and Applications in Biomedical Processing 571 Filip Rooms, Bart Goossens, Aleksandra Piˇ urica, and Wilfried Philips z Introduction 571 Classical Restoration Techniques 574 Inverse Filter and...
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Báo cáo hóa học: " Precoding and Transmitter-Side processing techniques for multiuser MIMO OFDM systems with special emphasis on the PAPR problem" pdf
... technique with IQ imbalance and crosstalk compensation for broadband MIMO OFDM transmitters“ by Fernando Gregorio, Juan E Cousseau, Stefan Werner, Taneli Riihonen, and Risto Wichman where a stochastic ... et al.: Precoding and Transmitter-Side processing techniques for multiuser MIMO OFDM systems with special emphasis on the PAPR problem EURASIP Journal on Advances in Signal Processing 2011 2011:59 ... Kotzer and Simon Litsyn The authors provide exact analytical results for computing the EVM metric circumventing the common Gaussian approximation The approach uses a novel Fourier representation and...
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Báo cáo hóa học: " An FPGA-Based MIMO and Space-Time Processing Platform" doc
... largest and world’s fastest processing componentry and utilise this in such a way that modular expansion is possible 2.1 Raw data bandwidth By contrast, bounds could be placed on sample rate and ... modular and expandable architectural format shown in Figure for a 4-channel variant, and shown in full in Figure with specification shown in Table This system is capable of processing, down to baseband ... MIMO and space-time baseband signal processing has been demonstrated The claim is that this required less effort, and resulted in a more stable system than a similar DSP-based implementation, and...
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Báo cáo hóa học: " Research Article Broadband Beamspace DOA Estimation: Frequency-Domain and Time-Domain Processing " potx
... Signal Processing, vol 32, no 4, pp 817– 827, 1984 [3] H Wang and M Kaveh, “Coherent signal-subspace processing for the detection and estimation of angles of arrival of multiple wide-band sources,” ... processing, statistical signal processing, adaptive signal processing, optimization techniques, and signal processing applications to underwater acoustics, radar, and wireless mobile communication ... on Advances in Signal Processing [14] R T Compton Jr., “The relationship between tapped delayline and FFT processing in adaptive arrays,” IEEE Transactions on Antennas and Propagation, vol 36,...
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