Tech24 Deals Web Search

Search results

1. Results from the Tech24 Deals Content Network

2. Data validation - Wikipedia

   en.wikipedia.org/wiki/Data_validation

   Data validation is intended to provide certain well-defined guarantees for fitness and consistency of data in an application or automated system. Data validation rules can be defined and designed using various methodologies, and be deployed in various contexts. [1] Their implementation can use declarative data integrity rules, or procedure-based business rules. [2]

3. Cross-validation (statistics) - Wikipedia

   en.wikipedia.org/wiki/Cross-validation_(statistics)

   Cross-validation includes resampling and sample splitting methods that use different portions of the data to test and train a model on different iterations. It is often used in settings where the goal is prediction, and one wants to estimate how accurately a predictive model will perform in practice.

4. Numeric precision in Microsoft Excel - Wikipedia

   en.wikipedia.org/wiki/Numeric_precision_in...

   With some exceptions regarding erroneous values, infinities, and denormalized numbers, Excel calculates in double-precision floating-point format from the IEEE 754 specification [1] (besides numbers, Excel uses a few other data types [2] ). Although Excel allows display of up to 30 decimal places, its precision for any specific number is no ...

5. You can now ask Excel questions about your data - TechCrunch

   techcrunch.com/2019/11/04/you-can-now-ask-excel...

   You can now ask Excel questions about your data. Microsoft today announced an update to Excel that brings natural language queries to the venerable spreadsheet tool. Available now to Office ...

6. Microsoft’s Excel API, which lets developers access data ...

   techcrunch.com/2016/08/03/microsofts-excel-api...

   After a relatively short beta, Microsoft today announced that the Excel API -- a way for developers to programmatically use Excel for Office 365 for doing calculations, building dashboards and ...

7. Microsoft now lets you bring your own data types to Excel

   techcrunch.com/2020/10/29/microsoft-now-lets-you...

   Thanks to its partnership with Wolfram, Excel now features more than 100 of these data types that can flow into a spreadsheet. But you won’t be limited to only these pre-built data types for long.

8. Microsoft Excel can provide real-time stock data - Engadget

   www.engadget.com/2019-06-05-excel-real-tme-stock...

   Microsoft has teamed with Nasdaq and market info provider Refinitiv to bring real-time stock data to Excel spreadsheets in Office 365. Type in a stock symbol, click Stocks and you can fill cells ...

9. Training, validation, and test data sets - Wikipedia

   en.wikipedia.org/wiki/Training,_validation,_and...

   In particular, three data sets are commonly used in different stages of the creation of the model: training, validation, and test sets. The model is initially fit on a training data set, [3] which is a set of examples used to fit the parameters (e.g. weights of connections between neurons in artificial neural networks) of the model. [4]