Sentence examples for lack rigorous from inspiring English sources

Adjuncts to treatment such as electrotherapies and acupuncture are often used but lack rigorous scientific evidence.

Non-pharmacological methods of treatment are limited and lack rigorous testing and evidence for use.

These architectures are promising in terms of their learning ability and low computation, but they generally lack rigorous analysis of stability and mathematical proof of performance.

Consequently, models of esker sedimentation have been derived from morpho-sedimentary analyses of Quaternary eskers, but these lack rigorous constraints on their depositional timescales.

Current software engineering technologies for SOAs, however, remain at the descriptive level and lack rigorous foundations enabling formal analysis of service-oriented models and software.

A small number of pilot studies have been undertaken but lack rigorous methodology required to draw conclusions about a clinical role for this nutrient in treatment resistant depression.

This routine practice lacks rigorous methodological study.

He noted that activist research often lacks rigorous evidentiary standards.

According to former executives at the Trump Organization, the company lacked rigorous procedures for assessing foreign partners.

Few papers have derived its iterative convergence calculation, or the presented algorithm lacks rigorous mathematical basis.

While institutions like Asia e University and Wawasan Open University are approved by the Malaysian Qualifications Agency, Mr. Ansary said it could be more difficult to convince people of the quality of online education in countries that lacked rigorous quality assurance mechanisms.