"many previous work" is a correct and usable phrase in written English
You can use it when referring to a body of research that has already been conducted on a certain topic. For example, "This paper builds upon many previous work in the field of linguistics."
Unlike many previous work which quantize features individually, in this paper, we propose a pairwise adaptive phase quantization (APQ), together with a long-short (LS) pairing strategy, which aims to maximize the overall detection rate.
Many previous work showed that communication graph conveys a much stronger social signal than the pure social graph, but the implication of such stronger connections on sociological phenomena like homophily and influence had not been investigated directly before.
"Mercy," which concluded this summer's American Dance Festival at Duke University in Durham, N.C., had the richness of many previous works by Ms. Monk, a multitalented multimedia composer, singer, choreographer and filmmaker.
Many previous works have shown that subspace methods are very effective in pattern recognition task.
Moreover, the compactness assumption, used in many previous works, is not assumed.
In addition, there are many previous works in the context of near-oracle performance [16 20].
However, many previous works have focused on simplifying the computations in transcoding.
There have been many previous works focusing on designing efficient architecture for HEVC MC interpolations [11 18].
Ceramics has been considered by many previous works as a choice.
The results are viewed as the improvement as well as the generalization of many previous works.
This approach differs from many previous works reported in the literature.
