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Tech4T provide both software and services to improve and enrich your data and the section below details the DoubleTake deduplication and merge-purge software.

 >>>NEW - DoubleTake 3 - click here for an overview<<<

Data Enhancement Bureau Services... If you are looking for your data to be address improved, deduplicated, merged and enriched on a service basis, please click here for bureau services

Professional software for de-duplication, merge/purge, suppression and information consolidation

If your data contains duplicate records and you wish to identify and remove (or combine) these, then DoubleTake is the fastest merge/purge software available - developed as the de-duplication tool for the professional and using fuzzy match and user defined algorithms to spot the dupes that other tools can miss. DoubleTake runs at speeds of up to 8+ million records per hour - many times faster than other merge/purge software - and includes user-defined look-up tables.

DoubleTake can be used to de-duplicate, merge or merge/purge an unlimited number of customer and prospect data files within themselves and against internal and external suppression files - such as gone-away and stop files, TPS, MPS, etc., - and in one pass!

Files can be of infinite size and can be simply attached - with fields mapped - rather than having to import to a strict file format. With DoubleTake you can also create enriched records by consolidating data from multiple duplicated records so none of your valuable information is lost!

Tech4T provide free technical support for our DoubleTake customers - and we don't charge our customers premium rates calls!  There is also no annual support fee to pay.

>>>View customer feedback - click here

DoubleTake Overview

Double Take combines many powerful and convenient features like letting you process files in different formats and different field structures directly, saving you the time by not having to import them into a specific file structure or needing to make them uniform. 

De-duplication matchcodes can use any parts of any fields, and you can process multiple matchcodes simultaneously. Double Take undertakes suppression and intersection runs, parses street addresses, and offers complete, editable reports - all in a single pass!

Multiple matchcodes can be created using a wide variety of functions including “fuzzy” matching together with rules based components, and the effectiveness of these can be individually analysed. The systems supplied include B2B and B2C UK match keys, exclusively developed by Tech4T, together with lookup tables that can also be updated and edited by the user. 

Double Take can also be deployed in an R&D environment where match keys and look-up tables can be quickly evaluated for effectiveness prior to translation into operational database systems.

And we have proven that this software produces more accurate results at between 20 to 100 times faster than other de-duplication and merge/purge software! 

What one of our customers, CGNU, has to say about Double Take...

"We have now been using Double Take within our marketing database for nine months. We use the product for three purposes:

1. Identifying duplicates within the database that our standard batch merge process misses. Double Take creates an extract file of the duplicates which is fed into a program written by Norwich Union that chooses which of the duplicates is correct and updates the database accordingly.

2. Fine tuning of the merge rules. We can amend the match rules in Double Take to see what effect it will have, which in turn leaded to finding and correcting more duplicates.

3. Measuring the level of duplication. We feed a sample of data into Double Take and measure the current level of duplication on a quarterly basis.

Before Double Take, the level of duplication was around 8%. The current level of duplication is 2.2%. Most of this decrease can be put down to the Double Take process. We find that the software is very efficient (we can process up to 4 million records in around 90 minutes)."

Richard Ellis, Norwich Union (CGNU)


Are these duplicates?

Elizabeth Smith

Smith Corp Ltd

123 High Street

Plymouth

E Smyth

Smith Co

123 High

PO 89

Plymouth

Beth Smith

PO Box 89

Plymouth

Devon

Of course! But most merge/purge software will fail. 

Why?

Because nicknames (like Beth above) and alternate spellings (like Liz and Beth) confuse first name matches. Because it's really tricky to handle names when some of the first names are just initials. Because varying company entries confuse other software. And because mixed address formats (PO Boxes and/or Street addresses) will fool most de-duplication software.

This is not a problem with Double Take!

Double Take will handle the above problem with ease. But it does so much more...


Double Take's matchcode editor

Design Features:

32-bit Windows

Double Take fully supports 32-bit capabilities, such as Windows 95/98/NT/2000/2003/XP) controls, long file names, and large file (over 2 GB) access. Even Microsoft's Visual FoxPro can't handle the large files that Double Take for Windows can.

Blazing speed

2-8+ million records per hour - many times faster than any other merge/purge for the PC. Unlimited number of databases in a single processing run.

Fast access to data

Process dBASE and ASCII files directly. Plus, access many other databases using direct ODBC connection.
No need to bring each file in to the same software format - a great time saver.

Flexible Field Mapping

Source files don't need to have a common structure - another great time saver.

On-the-fly Splitting

Splits Names, Street Addresses, etc. in real time.

Simple setup screens

Easy to learn and use. Step by step wizard for first time users.

Matching Technologies

Each matchcode component can be set separately: Exact, Phonetex, Soundex, Character Occurrence, Near Matching, Swap Matching, Nicknaming, and Company Acronyms ("GE"="General Electric").

Concurrent Matching

Match using several criteria simultaneously (ie, Post Code+Last Name+Street #+Street Name -or- Post Code+PO Box -or- Post Code+Phone, or whatever).

Unmatched Control

You can choose from pre-designed matchcodes or, because you know your data better than anyone, you can create your own matchcodes from any parts of any fields.

File/Field ranking

Prioritise by file or by the contents of a field. Alternately, you can have Double Take choose the most complete record, choose randomly, or take an equal number from each source file.

Suppress and/or Intersect

Suppress and/or Intersect while de-duping. No need to make additional passes over your data.

Gathering

Consolidates fields with different kinds of data from different files into a complete "master record".

Scattering

Distributes accumulated data between to source files.

Comprehensive Analyser

The best tool for verifying (and editing) results, tweaking matchcodes, and producing dupe listings.

Householding

Extensive. You can stack a "virtual array" about a single household.

Reporting

Processing Summary, File Summary, Dupe Matrix, Quality Matrix, Matchcode Matrix, Matchcode Quality, Source Code List, Source Code File Summary, Source Code Dupe Matrix, and Source Code Quality Matrix. More reporting than any other merge/purge for the PC.

Enhanced Report Printing

with informative charts and graphs. User modifiable templates.

>>>Click for more details...

Click here to view other software for data improvement including file conversion, mixed field splitting, name splitting and casing, address abbreviation, gender creation...

Click here to see an overview of our data improvement and enrichment services


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DoubleTake, StyleList, Personator, RightFielder, Street Smart, CASSmate, Dirty Harry's Character Assassin, Genderbase and Peoplesmith are products and trademarks of Peoplesmith Inc. Other trademarks are property of their respective owners.

 

 

 

 

 

'DoubleTake' deduplication and merge-purge software. Database Merge Purge, list merge, de-duplication, suppression, dupe removal, bulk mailing, database comparison