The phrase "approaches and applications" is correct and usable in written English.
It can be used when discussing different methods or strategies (approaches) and their practical uses (applications) in a particular field or context.
Example: "In this research paper, we will explore various approaches and applications of machine learning in healthcare."
Alternatives: "methods and uses" or "strategies and implementations".
Jingyuan, P. O., Zhao, J. & Tennyson, R. Technology Enhanced Learning for People with Disabilities: Approaches and Applications.
Koops BJ, Oosterlaken I, Romjin H, Swierstra T and van den Hoven J (eds) (2015) Responsible Innovation 2. Concepts, Approaches, and Applications.
Current ideas, approaches, and applications being implemented as therapeutic regimens for arthritis, spinal deformities, and limb salvage.
This study reviews the recent advances of thermoelectric materials, modeling approaches, and applications.
Then, it describes GIS techniques for transit planning, including data representations, analytical and modeling approaches, and applications.
We study the overall progress in the field across all major ANN models, hardware design approaches, and applications.
12/8/2017: Congratulations to Abhineet Gupta for completing his PhD dissertation, "Quantifying Temporally-Varying Induced Seismicity Hazard and Regional Risk: Statistical Approaches and Application in Oklahoma"!
This review presents a comprehensive survey of the recent studies on optical characterization, relevant equations and theoretical modeling approaches, and application of nanofluids in direct absorption solar collectors.
They categorized the various approaches in four types: user adaptions, firmware approaches, operating system approaches and application-specific approaches.
Most oligonucleotide chemistries are soluble in water and/or saline and have been injected into animals by various approaches and application routes (see Table 1).
This review details technical approaches and application of quantitative MRI, focusing particularly on perfusion imaging and its role in neuro-oncology.
