ventral and dorsal streams
Query Languages and Data Models for Database Sequences and Data Streams doc
... takes new tuples and a current state and output new tuples and a modified state and pass, prop, keep are three behavior functions that take punctuation marks and state as input and returns additional ... etc.) always return a sequence of length one and they are all nonmonotonic, and therefore blocking Continuous count and sum are monotonic and nonblocking, and thus suitable for continuous queries ... equivalent defines the two queries pUq and coalscp, the first on P and Q and the second on P only We will refer to them as the coalesce query and the until query, and observe that they are monotonic...
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C++ - I/O Streams as an Introduction to Objects and Classes
... Chapter I/O Streams as an Introduction to Objects and Classes Copyright © 2007 Pearson Education, Inc Publishing as Pearson Addison-Wesley Overview 6.1 Streams and Basic File I/O 6.2 ... Addison-Wesley Slide 6- 6.1 Streams and Basic File I/O Copyright © 2007 Pearson Education, Inc Publishing as Pearson Addison-Wesley I/O Streams I/O refers to program input and output Input is delivered ... Pearson Addison-Wesley Slide 6- cin And cout Streams cin Input stream connected to the keyboard cout Output stream connected to the screen cin and cout defined in the iostream library...
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INFLUENCE OF STREAMSIDE SURFACE AREA ON AQUATIC BIOTA AND BIOFILM ACTIVITY
... of an increase in surface area and porosity of streamside on the amount and succession along with the downstream distance of aquatic biota in each trophic level, and (2) a separate evaluation ... artificial wastewater was fish extract 40 g･l-1, NH4Cl g･l-1, and KH2PO4 g･l-1 (TOC, T-N, and T-P are 16, 7.4, and 2.6 g･l-1, respectively), and a feed pump was used for continuous addition at a rate ... and gravels in a gabion, peeling all attached deposits, and fixing the capacities of brick-filled channel to 0.6 l and the gravel-filled channel to l This was filtered with a mm mesh sieve, and...
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Data Streams Models and Algorithms- P1
... students and researchers It is hoped that this book will provide a reference to students, researchers and practitioners in both introducing the topic of data streams and understanding the practical and ... indexing and querying data streams Dimensionality Reduction and Forecasting in Data Streams Because of the inherent temporal nature of data streams, the problems of dimensionality reduction and forecasting ... Beyond 0's and 1's References and Related Work Conclusion References A Survey of Synopsis Construction in Data Streams u Cham C Agganual, Philip S Y Introduction Sampling Methods 2.1 Random Sampling...
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Data Streams Models and Algorithms- P2
... this watermark 36 DATA STREAMS: MODELS AND ALGORITHMS Discussion In this paper, we have discussed effective and efficient methods for clustering and classification of data streams The techniques ... both hardware and software technologies, automated data generation and storagehas become faster than ever Such data is referred to as data streams Streaming data is ubiquitous today and it is often ... environments with limited bandwidth such as sensor networks and handheld devices Thus knowledge structure representation is an important issue After extracting models and patterns locally from...
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Data Streams Models and Algorithms- P3
... DATA STREAMS: MODELS AND ALGORITHMS On Demand Classification Aggarwal et al have adopted the idea of micro-clusters introduced in CluStream [2] in On-Demand classification in [3] The on-demand ... H and Yu P S (2003) Online mining of changesfrom data streams: Research problems and preliminary results, In Proceedings of the 2003 ACM SIGMOD Workshop on Management and Processing of Data Streams ... nature of the data streams An important motivation behind the framework is to deal with the expiration of old data streams The idea of using the most recent data streams to build and use the developed...
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Tài liệu Data Streams Models and Algorithms- P4 doc
... volumes, flowing inand-out dynamically, and changing rapidly Due to limited resources available and the usual requirements of fast response, most data streams may not be fully stored and may only be ... to understand, visualize and determine trends in the evolution of fast data streams We show how to use velocity density estimation in order to create both temporal velocity proJiles and spatial ... time was reversed and the data stream arrived in reverse order, starting at t ht and ending at t Examples of the forward and reverse density profiles are illustrated in Figures 5.1 and 5.2 respectively...
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Tài liệu Data Streams Models and Algorithms- P5 docx
... supply streams, Web click streams, and telephone calling streams The data is collected at the most detailed level in a multi-dimensional space, which may represent time, location, user, and other ... response, and both space and time are critical in processing, we examine both time and space consumption In our study, besides presenting the total time and memory taken to compute and store ... beforehand, which does not fit the single-scan and dynamic nature of data streams Recently, there have been intensive studies on the management and querying of stream data ([8, 17, 18, 16]), and...
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Tài liệu Data Streams Models and Algorithms- P6 pdf
... executing classificationqueries over data streams Data elements arrive on multiple data streams, and the system examines each data item as it arrives and attempts to assign it to one of a finite ... studied by Das, Gehrke and Riedwald [6] and Kang, Naughton and Viglas [16] This further motivates the need to maintain various statistics over sliding windows, using small space and update time This ... makes On the other hand, a Monte Carlo algorithm is a randomized algorithm >A lease purchase PDF Split-Merge on www.verypdf.com to remove this watermark 158 DATA STREAMS: MODELS AND ALGORITHMS that...
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Tài liệu Data Streams Models and Algorithms- P7 ppt
... this watermark 174 DATA STREAMS: MODELS AND ALGORITHMS The Chernoff bound [14] applies when X is the sum of several independent and identical Bernoulli random variables, and has a lower tail bound ... www.verypdf.com to remove this watermark DATA STREAMS: MODELS AND ALGORITHMS the wavelet coefficient definition i.e half the difference between the left hand and right hand side of the time series While ... point with each of these random vectors Each component of the k random vectors is drawn from the normal distribution with zero mean and unit variance In addition, the random vector is normalized...
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Tài liệu Data Streams Models and Algorithms- P8 doc
... Discussion and Challenges In this paper, we provided an overview of the different methods for synopsis construction in data streams We discussed random sampling, wavelets, sketches and histograms ... Streams VLDB Conference [2] Aggarwal C, Han J., Wang J., Yu P (2004) On-Demand Classification of Data Streams ACM KDD Conference [3] Aggarwal C (2006) On Futuristic Query Processing in Data Streams. EDBT ... this watermark 212 DATA STREAMS: MODELS AND ALGORITHMS duration w, we simply regard the stream join between S 1and S2as a relational join view over append-only bags S 1and S2with an extra "window...
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Tài liệu Data Streams Models and Algorithms- P9 doc
... Keogh and T Folias Time Series Data Mining Archive In http://www.cs.ucr:edu/"eamonn/TSDMA, 2002 [I 91 Y Law, H Wang, and C Zaniolo Query languages and data models for database sequences and data streams ... exist For example, methods and insights from the wellstudied problems of answering query using views [26] and view selection [14] could be extended and applied to data streams: Given a set of stream ... data streams ACM Transactions on Database Systems, 29(3):545-580 [8] Babu, S and Widom, J (2001) Continuous queries over data streams ACM SIGMOD Record [9] Bizarro, P., Babu, S., DeWitt, D., and...
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Tài liệu Data Streams Models and Algorithms- P10 docx
... the beginning, most streams exhibit a slow dip and then ascent (e.g., see 2, and and, to a lesser extent, 3, and 8) However, a number of them start fluctuating more quickly and violently when ... related work, on data streams and stream mining Section and overview some of the background Section describes our method and Section shows how its output can be interpreted and immediately utilized, ... synchronous and asynchronous data streams In KDD [lo] Guha, Sudipto, Meyerson, Adam, Mishra, Nina, Motwani, Rajeev, and OYCallaghan, Liadan (2003b) Clustering data streams: Theory and practice...
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Tài liệu Data Streams Models and Algorithms- P11 doc
... scales linearly with the number of streams and is adaptive and fully automatic It dynamically detects changes (both gradual and sudden) in the input streams, and automatically determines the number ... (SIGMOD), 2003 [4] V Barnett and T Lewis Outliers in Statistical Data John Wiley and Sons, 1994 [5] J Beringer and E Hullermeier Online clustering of parallel data streams Data and Knowledge Engineering, ... watermark 306 DATA STREAMS: MODELS AND ALGORITHMS [25] H Kargupta, R Bhargava, K Liu, M Powers, P Blair, S Bushra, J Dull, K Sarkar, M Klein, M Vasa, and D Handy Vedas: A mobile and distributed...
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Tài liệu Data Streams Models and Algorithms- P12 ppt
... 2003 [3] C Aggarwal, J Han, J Wang, and P S Yu On demand classification of data streams In KDD, 2004 [4] B Babcock, S Babu, M Datar, R Motwani, and J Widom Models and issues in data stream systems ... watermark 330 DATA STREAMS: MODELS AND RCGORITHMS [lo] P Gibbons and S Tirthapura Estimating simple functions on the union of data streams In ACM Symposium on Parallel Algorithms and Architectures, ... 5, 10, 15, 16,22,23,24,30, and 31 are in site A Nodes 2,6,7, 11, 17,18,25,26, and 32 are in site B Nodes 3,8, 12, 19,20, and 27 are in site C Nodes 4,9, 13, 14,21, 28, and 29 are in site D A dataset...
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Tài liệu Data Streams Models and Algorithms- P13 docx
... Classification in Distributed Data Streams, 297 Classification in Sensor Networks, 14 Classification of Streams, 39 Clustering in Distributed Streams, 295 Clustering streams, 10 CluStream, 10 Community ... DATA STREAMS: MODELS AND ALGORITHMS Hoeffding Inequality, 46, 174 Hoeffding Trees, 46 HPSTREAM 22 Iceberg Cubing for Stream Data, 112 Index Maintenance in Data Streams, 244 Indexing Data Streams, ... Forecasting Data Streams, 261 Forward Density Profile, 91 Frequency Based Model for Stream Joins, 218 Frequent Itemset Mining in Distributed Streams, 296 Frequent Pattern Mining in Distributed Streams, ...
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Tài liệu Oracle Streams Concepts and Administration doc
... about Streams and contains the following chapters: I Chapter 1, "Introduction to Streams" I Chapter 2, "Streams Capture Process" I Chapter 3, "Streams Staging and Propagation" I Chapter 4, "Streams ... Tools for a Streams Environment Introduction to Streams 1-1 Overview of Streams Overview of Streams Oracle Streams enables information sharing Using Oracle Streams, you can share data and events ... the new features in Oracle Streams: I Streams Performance Improvements I Streams Configuration and Manageability Enhancements I Streams Replication Enhancements I Streams Messaging Enhancements...
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Tài liệu Module 10: Data Streams and Files doc
... and writer classes to input and output to streams and strings using other types " " StreamReader and StreamWriter, which read and write to a stream StringReader and StringWriter, which read and ... CanRead, CanWrite, and CanSeek properties The Read and Write methods read and write byte data For streams that support seeking, the Seek and SetLength methods and the Position and Length properties ... Take Other Types of Input and Output and Read and Write Them to Streams or Strings ! BinaryReader and BinaryWriter Read and Write Primitive Types to a Stream ! TextReader and TextWriter Are Abstract...
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Tài liệu Dive Into Python-Chapter 10. Scripts and Streams docx
... Standard input, output, and error UNIX users are already familiar with the concept of standard input, standard output, and standard error This section is for the rest of you Standard output and ... choosing a random one is easy Python comes with a module called random which includes several useful functions The random.choice function takes a list of any number of items and returns a random item ... shows how Python can be used to create a "real" standalone command-line script, complete with command-line flags, command-line arguments, error handling, even the ability to take input from the...
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Tài liệu Missing Protection: Polluting the Mississippi River Basin’s Small Streams and Wetlands doc
... Mississippi River Basin’s Small Streams and Wetlands Chapter Headwaters and Wetlands: Their Function and Prevalence in the Mississippi River Basin S mall streams and wetlands are important because ... entering headwater streams, these streams and wetlands can also intercept and remove nutrients from the water before they get to major river systems and the gulf Actions to protect and restore the ... Small Streams and Wetlands Table of Contents Executive Summary Chapter 1: Nutrient Pollution and Its Effects in the Mississippi River Basin Chapter 2:Headwaters and Wetlands: Their Function and...
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