Abstract: Apparatus, systems, and methods may operate to examine a quantity of language-based communication to determine a plurality of topics associated with the quantity, and to determine whether a number of the plurality of topics converge to a selected degree. Responsive to determining convergence to the selected degree, ranking selected topics in the plurality of topics according to relevance may occur. Additional apparatus, system, and methods are disclosed.

Abstract: Techniques for determining whether employment of an employee will end, such as determining a risk of attrition for an employee. In some embodiments, one or more types of employment information for an employee may be evaluated and weighted to determine a likelihood that employment of the employee will end. Types of employment information that may be evaluated may include interaction information relating to a manner in which an employee interacts with coworkers, including a manner in which an employee is detected to use one or more software tools to interact with coworkers. Types of employment information that may be evaluated may include performance information, which may include performance ratings of an employee and information regarding an employee's capability to perform in the position. Types of employment information may include career path information, which may include employment history information for an employee and/or market information indicating job opportunities in the industry.

Abstract: Apparatus, systems, and methods may operate to examine a quantity of language-based communication to determine a plurality of topics associated with the quantity, and to determine whether a number of the plurality of topics converge to a selected degree. Responsive to determining convergence to the selected degree, ranking selected topics in the plurality of topics according to relevance may occur. Additional apparatus, system, and methods are disclosed.