The phrase "a large progress has been" is not correct in standard English.
The word "progress" is an uncountable noun, so it should not be preceded by "a large."
Example: "Significant progress has been made in the project over the past month."
Alternatives: "substantial progress" or "considerable progress."
By introducing the pattern recognition method [64], a large progress has been made; however, there is still a big gap between the research and its real application [65, 66].
Currently, although a large progress has been made, the DRHs available on the market still cannot compete to biological hands due to current technical constraints on actuators, sensors and control means.
Large progress has been made in single-gene disorders associated with ischaemic stroke.
Large progress has been done in ion-beam optics with the introduction of "elemental" blocks, that allows optical matrices calculation within LISE++.
Since the first realization of quantum cascade lasers (QCL) in the GaAs material system in 1998, large progress has been made in the device performance of GaAs-based QCLs.
Since the first observation [1] of carbon nanocones (CNCs), large progress has been made on synthesis, characterization, and manipulation of CNCs and carbon nanodisks (CNDs) [2 6].
In the last two decades, large progress has been made in the areas of feature-normalization, speaker-independent and speaker-adaptive acoustic modeling, and robust estimation methods for statistical language models.
In the last year, large progress has been made through the genome-wide association studies.
Coagulation tests for LAC as well as solid phase assays for aCL and aβ2GPI have methodological shortcomings, although for LAC large progress have been made in standardization.
A large amount of work has been done and great progress has been made towards fast and effective power system restoration.
The FSF's worries are now largely about newer risks, such as the rapid growth of derivatives and hedge funds in OFCs.By and large, good progress has been made.
