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Automated decision tool

As explained in Effective Data Analysis

An automated decision tool is a software system that applies rules or learned algorithms to make or support decisions without direct human determination for each case.

An automated decision tool is software that applies fixed rules or learned algorithms to make or support decisions without a person determining every case. It can rank, categorize, score, select, or reject people and cases, making technical design choices consequential for organizational strategy and individual outcomes. section 8.2.2

Common forms include:

  • Machine-learning software that ranks job candidates. section 8.2.2
  • Internally developed keyword rules that match candidate skills to job requirements. section 8.2.2
  • Vendor systems that generate candidate quality scores and automatically reject people below a threshold. section 8.2.2

Automation does not remove the possibility of harm: rules and models can produce different scores or selection rates across protected groups such as race, ethnicity, sex, or intersecting groups. Responsible use therefore requires auditing predicted rankings, ratings, and selection rates, while considering privacy, consent, and data minimization when personal information is involved. section 8.2.2 section 8.4

Customer-support categorization

A categorization system can streamline customer-support work while producing an unanticipated negative effect on certain customer groups. The example illustrates why operational efficiency should be evaluated alongside subgroup outcomes. section 8.2.2

Figure 8.4 An automated system for categorizing data can employ anything from simple rules to sophisticated machine learning algorithms.
figure

Compare simple rules with sophisticated machine-learning algorithms as alternative ways to automate categorization. section 8.2.2

How Effective Data Analysis covers it

How deep it goes
Explains rules, keyword matching, thresholds, and machine-learning outputs, emphasizing consequences and bias audits rather than implementation internals.
Examples
Uses candidate ranking, keyword matching, threshold rejection, and customer-support categorization as concrete examples.
What you can do after
Evaluate automated decision tools by comparing subgroup rankings, ratings, and selection rates for evidence of bias.
How it connects
Connects automated decision tools to machine learning, rules-based algorithms, protected data, privacy, consent, and bias auditing.

This explainer was generated by Manning's knowledge graph from the text of Effective Data Analysis. The section links point to the parts of the book it draws on.