• Machines used for huge or bulk data

    What kind of materials or machines could we use for huge or bulk data? I want to see technical assistance. And how much it’s cost for big Organization?

    markenwon20 pointsBadges:
  • What type of materials or devices are used to store huge data?

    To store bulk data, what kind of devices should we use and mention all necessity of mentions to use data store? And what would the cost be?

    markenwon20 pointsBadges:
  • SQL Server – SSIS

    what is SSIs in Sql Server?

    90497265505 pointsBadges:
  • Get the name of the column to identify an error in SSIS

    Hello, please I need your precious help. I need a script task using C# identify the name of the column that had a data error. Total thanks!

    felalliap5 pointsBadges:
  • Ratios and Percentages in SPSS

    How to capture variables values of a ratio like 5:1 and a percentage value like 50% in SPSS. I have a questionnaire that I am analyzing that involves capturing percentages and ratios but I cant enter them in SPSS. I have a question like how do you rate your performance? Ratio of computers to...

    esekimpi5 pointsBadges:
  • Career path to becoming a big data analyst

    Hello everyone, By way of introduction, I am Sean and I am looking for a way out of my confusion as to which path to apply to become an analytics professional in the Big data field. I don't belong to the IT background but have a very deep interest in technical knowhow. I have done Business...

    kirktt2005 pointsBadges:
  • Should I try a web analytics career?

    I am a System Admin with 6 Years experience. I happen to come across Web Analytic and thinking of having this as a second career. Should I go for it?

    SameerAshfaq5 pointsBadges:
  • Multiple Regression SPSS

    Hi all, Can someone with knowledge of SPSS tell me how to test Homogeneity in Multiple Regression by using Levenes Test?

    shav4life5 pointsBadges:
  • Repetition of code for a different customers in SPSS

    Suppose I have a table with all the clients in an enterprise order by descending order. I want a code that repeats a series of steps every time a new customer number is read. Example: When I read the client 1 certain steps are execute when the program reaches the customer two this same steps are...

    latristain5 pointsBadges:
  • Bounce rate in analytics

    Are there any free tools for calculate bounce rate in analytics?

    robertnus1235 pointsBadges:
  • Is it an option to extract data from SAP MM using ETL tools such talend, SSIS or PowerCenter in order to load data into Oracle DW?

    Instead of using BW or Hanna, is it a good alternative to design and populate an Oracle Data Warehouse, using ETL tools such Talend, SSIS or PowerCenter to extract data from SAP Modules? Any suggestion about an outstanding open source solution of query & BI tools to access this Oracle DW?

    MarceloMSP5 pointsBadges:
  • NoSQL Database(s)

    I am knew to this tech. I understand NoSQL is not relational. Could old COBOL file structures or such systems be considered as NoSQL type since we could put different record structures with variable lengths (dependent on array values) and we could design a UI as a record (incorporating arrays as...

    Chegutu465 pointsBadges:
  • MongoDB Java Connection driver

    I'm pretty new to MongoDB and I'm trying to figure out how to use the below code for its Java Connection driver. Why does it use a random number generator? if (!((_ok) ? true : (Math.random() > 0.1))) { return res; } Thanks!

    ITKE371,580 pointsBadges:
  • Error when configuring Hadoop on CentOS

    I've been configuring Hadoop on one of our servers that's running CentOS. When I run start-dfs.sh, I keep getting this error: WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable So I'm not sure what to do here. Has anyone...

    ITKE371,580 pointsBadges:
  • ElasticSearch for real-time statistics

    We have to log millions and millions of small log documents on a weekly basis. This includes: Ad hoc queries for data mining Joining and filtering values Full-text search with Python We thought about using HBase and running Hadoop jobs to generate stat results. But the problem is that the results...

    ITKE371,580 pointsBadges:
  • What database program should we use for our big data?

    We have a bunch of text files , which range between 300 - 400 GB. Here's the format: key1 value_a key1 value_b key1 value_c key2 value_d key3 value_e .... So each line is composed by a key and value. I'm trying to create a database that would let us query all value of a key. But we're having issues...

    ITKE371,580 pointsBadges:
  • Small business KPI’s in startup

    What are the classic KPI's for small business in each phase of the business life cycle, specifically in the start-up phase?

    Cmichaud5 pointsBadges:
  • How to implement data analytics in mining industry?

    What are the value chain gaps where data analytics can be implemented in the mining industry? How to use it to the full potential?

    Samayn5 pointsBadges:
  • Working with big data in Python and low RAM

    We have to implement algorithms for 1000-dimensional  data with 200k+ data points in Python. I need to perform different operations (clustering, pairwise distance, etc.). When I try scale all of the algorithms, I run out of RAM. But here's the thing: I need to do this with several computers with...

    ITKE371,580 pointsBadges:
  • How to sort 500 GB text file in Linux

    We have a 500 GB text file that has roughly 10 billion rows that need to be sorted in alphabetical order. What's the best way to do this? A algorithm? For now, we've been using this command: LANG=C sort -k2,2 --field-separator=',' --buffer-size=(80% RAM) --temporary-directory=/volatile BigFile And...

    ITKE371,580 pointsBadges:

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