stepwise approach to big data analysis

... attack trace Analysis database Figure 2.1: Analysis framework 2.2 Analysis framework The MulVAL core analysis framework is shown in Figure 2.1 An analysis database is a collection of Datalog facts ... [12], due to the depth-first search strategy and side-effect operators like “cut” Datalog is often used in deductive databases In such settings, data tuples in the database are represented as Datalog ... logInService(H, Protocol, Port), netAccess(P, _AttackSrc, H, Protocol, Port) logInService(H, Protocol, Port) :- networkService(H, sshd, Protocol, Port, _User) To use the stolen credential to compromise...

Ngày tải lên: 05/03/2014, 21:20

... necessary to prepare a data set prior to any data analysis or data mining exercise How the data is collected and prepared is critical to the confidence with which decisions can be made The data needs to ... (20.0 MPG (25.0 MPG (30.0 MPG (35.0 MPG (40.0 MPG (45.0 Totals to 10.0) to 15.0) to 20.0) to 25.0) to 30.0) to 35.0) to 40.0) to 45.0) to 50.0) 0 2 0 0 Cylinders ¼4 0 39 70 53 25 199 Cylinders ... RESULTS There are many ways to deploy the results of a data analysis or data mining project Having analyzed the data, a static report to management or to the customer of the analysis is one option...

Ngày tải lên: 03/04/2014, 12:22

... Importing data from non-Reactome pathway databases Data from four non-Reactome human-curated pathway databases were imported into the Reactome database (28 March 2009 release) These four databases ... Interaction Database [62], and KEGG [26] To store these imported data into the Reactome database, the original Reactome schema was extended by adding one new class, Interaction, as a subclass to Event, ... three databases were processed by an in-house Java PSI-MI parser, converted into the extended Reactome data format, and stored in the extended Reactome database An odds ratio analysis was used to...

Ngày tải lên: 09/08/2014, 20:22

... thesis, we review the existing approaches to deal with the imbalanced data problem, including data level approaches and algorithm level approaches Most data sampling approaches are ad-hoc and the ... (MDS) approach to make use of the whole training space and domain knowledge to create synthetic data To our best knowledge, MDS is the first approach using probabilistic graphical models to model ... 1.2.5 EXISTING APPROACHES Existing imbalanced data learning techniques can be generally categorized into two types – algorithm level approaches and data level approaches Algorithm level approaches...

Ngày tải lên: 10/09/2015, 15:53

... a Bluetooth network Context data may be extracted as raw data directly from sources or from an intermediate storage of the components where fresh data or their inferred data have been stored ... thesis conforms to the norm of the non-quantitative approach In this thesis, we are going to develop a new prototype of context data management sub-system and integrate it to Coalition to proof our ... framework to coordinate devices inside the space and to handle those different aspects of context data management It utilizes a space repository service to store different context data of different...

Ngày tải lên: 11/09/2015, 21:37

... techniques necessary to transform data into formats that can be analyzed for insights (sometimes referred to as data wrangling) Data scientists use their skills to analyze data with the goal of ... Summit In addition to UC Berkeley, major contributors to Spark include Databricks, Yahoo!, and Intel | Chapter 1: Introduction to Data Analysis with Spark In 2011, the AMPLab started to develop higher-level ... starting point to learn about Big Data in general This introductory book is meant to get you up and running with Spark quickly You’ll learn how to download and run Spark on your laptop and use it...

Ngày tải lên: 17/04/2017, 15:44

... Matthias Kohl Introduction to statistical data analysis with R Download free eBooks at bookboon.com ...

Ngày tải lên: 16/12/2017, 04:20

... to ordered categorical data by the same authors !19), to Poisson data with a log link by Foulley and 1m [9] and to a log link exponential model by Trottier [35) The purpose of this paper is to ... binary data by Hoeschele and Gianola [24] Contrarily to expectations, MAP estimators of fixed effects were superior to GAR estimators in terms of bias and MSE, and u predictions were very close to ... contribution to numerical validations, to Anne Winkelrnan (Hamilton, NZ) for her help in the description of the data set and useful comments on a previous version of this text, and to Wendy Brand-Williams...

Ngày tải lên: 09/08/2014, 18:21

... “semi-lazy” learning approach to dynamic spatio-temporal data analysis The principal intuition behind inventing the semi-lazy learning approach is to empower the lazy learning approach to achieve eager ... decisions According to the predictive analysis target, we can expound the spatio-temporal data analysis from two perspectives: data- oriented analysis and user-oriented analysis Trajectory prediction ... due to the high computational cost 2.3.2.2 Lazy learning approach In contrast to the eager learning approach, the lazy learning approach simply stores the entire dataset and diverts all effort to...

Ngày tải lên: 09/09/2015, 11:25

... data; another definition relates to the richness of data Some define big data as data that is “too big by traditional standards; whereas others define big data as data that captures more nuances ... concise and easy -to- understand tutorial for big data and Spark It will help you learn how to use Spark for a variety of big data analytic tasks It covers everything that you need to know to productively ... first DataNode stores the data block locally and forwards it to the second DataNode, which stores it locally and forwards it to the third DataNode After the first file block has been stored on...

Ngày tải lên: 17/04/2017, 15:20

... English adjectives Chapter III is a study to a new approach to semantic and syntactic functions of English adjectives Chapter IV is to make a contrastive analysis between English adjectives and ... referring to a condition or state affairs almost beyond one’s ability to deal with and requiring great effort to bear or overcome easy tough difficult hard simple It is hard for Marry to operate ... examples to understand deeply about the order of their orders : English a nice big new red Japanese car Vietnamese xe Nhật mầu đỏ to ®Đp a nice big new red Japanese car mét xe Nhật to mầu đỏ...

Ngày tải lên: 10/04/2013, 14:46

... rules”, it is said to be a good method to implement over different types of data in variant size 10 Hash-Based Approach to Data Mining CHAPTER 2: Algorithms using hashbased approach to find association ... hash-based approach - To build up a system to manage a small soft, find interesting rules related to customer routines This soft used PHS algorithms and provided good result 35 Hash-Based Approach to Data ... going into the detail of algorithms, I’d like to give you a brief view of hashing In term of data structure and algorithm, hash-method often used an array structure to store database If the database...

Ngày tải lên: 15/04/2013, 21:33

... potatoes, mashed potatoes, green beans, green beans, mashed potatoes, green beans, stuffing, green beans, stuffing, mashed potatoes, green beans mashed potatoes green beans stuffing mashed potatoes ... a one -to- one correspondence Now suppose that we augment A1 by forming A2 = A1 ∪ {peridot} Although we can still assign a color to each gemstone, we cannot so in such a way that each gemstone ... mashed potatoes, green beans} is permitted but {stuffing, stuffing, mashed potatoes} is not, how many distinct dinners are available?1 Answer The restaurant reasons that a customer, asked to choose...

Ngày tải lên: 16/01/2014, 16:33

... utility to upload files stored on the local filesystem into HDFS or (2) create a custom data loader program that writes data using Hadoop’s internal I/O API We did not need to alter the input data ... required us to (1) write to a custom tuple object using Hadoop’s API, (2) modify our data loader program to transform records to compressed and serialized custom tuples, and (3) refactor each benchmark ... describe the procedures used to load the data from the nodes’ local files into each system’s internal storage representation Hadoop: There are two ways to load data into Hadoop’s distributed file...

Ngày tải lên: 19/02/2014, 12:20

... lexical disambiguation is surprisingly high and we have consequently endeavoured to apply similar techniques to provide a constituent analysis It is the task of the final phase of the parser to fill ... to devise a similar system for providing a constituent analysis Input to the constituent analysis module of the system is at present taken to be LOB text with post-edited word tags, the output ... contained in the tree bank, rules have been incorporated into T-tag assignment to insert additional T-tag data after look up but before probability analysis ~hen T-tag look up produces E P C N (open...

Ngày tải lên: 22/02/2014, 09:20

... semantic roles of nouns Our approach using an ordinary dictionary is similar to the approach used to creat MindNet (Richardson et al., 1998) However, the semanitc analysis of noun phrases is ... their analysis becomes very simple, consisting of the following two modules: Dictionary-based analysis (abbreviated to DBA hereafter) for semantic-role relations Semantic feature-based analysis ... Holt, Rinehart and Winston, New York Satoru Ikehara, Masahiro Miyazaki, Satoshi Shirai, Akio Yokoo, Hiromi Nakaiwa, Kentarou Ogura, and Yoshifumi Oyama Yoshihiko Hayashi, editors 1997 Japanese Lexicon...

Ngày tải lên: 08/03/2014, 06:20

... Because we had no existing methods to address financial events or relations, we took this opportunity to develop a trainable approach Recent work has begun to address relation and event extraction ... meta -data: name tagging, relationship extraction, subject identification, and the like These processes are applied to documents entering the text collection, and the results are stored as meta -data ... analytic processing tools, and the ability to explore their results interactively are the backbone of our approach In this paper, we’ve covered the frame- work of our Maytag prototype, and have...

Ngày tải lên: 08/03/2014, 21:20

... correspondent to be stored in the normal position of the target T for the final printout A suitable Signal of Peculiarity (δ) is stored in GS The Correspondence Flag (c) in GS is set to zero If ... sentences To succeed, any MT scheme will have to be able to transcend the boundaries of a sentence (or a paragraph, or a section) The source sentence contains ambiguous symbols Since we are planning to ... Russian text is read into the machine—and we have reason to hope that this will be accomplished eventually by a fully automatic device—this source material is subjected to the following treatment...

Ngày tải lên: 16/03/2014, 19:20

... Typing data analysis in the Index would get you there via data analysis tools Analysis ToolPak Analyzing Statistics, which gives you a hypertext-like button to Enable the Analysis ToolPak With ... remember the name of the Analysis ToolPak, but instead look under data analysis You will find a choice labeled Data analysis tools in the Analysis ToolPak, and from there the path to the information ... icon bar) to return to File, then click outside the menu to go back to the spreadsheet If the spreadsheet is just a little too large to fit on one page, you may want to scale it down to fit the...

Ngày tải lên: 17/03/2014, 02:20

... duration of the electron pulse was 100 ms Data acquisition and handling Primary data analysis was performed on a workstation running the XMASSTM software (Bruker Daltonics) In the direct infusion experiment, ... Anderson, G.A., Pasa-Tolic, L., Lee, S.W., Shen, Y., Zhao, R., Lipton, M.S., Conrads, T.P., Tolic, N & Smith, R.D (2001) High-throughput peptide identification from protein digests using data- dependent ... previous study [11] and was also found to be appropriate for this experiment Ten lL of the desalted sample was injected onto the column using a six-port injector valve (Valco Instruments Co Inc.,...

Ngày tải lên: 17/03/2014, 10:20