Sentence examples for been many research from inspiring English sources

There have been many research efforts to solve the problem of providing IP multicast to mobile nodes (MNs).

Although there have been many research projects, awards and publications, appropriate treatment technology has not been matched to ground level realities and water solutions have not scaled to reach millions of people.

While there has been many research efforts on discovering more predictive software metrics and more effective defect prediction algorithms, the cost-effectiveness of the QA resource allocation approaches has always been evaluated by counting the number of defects per selected artifact.

In recent years there have been many research activities about applications of time scales.

Since the foundational works of [15] and [16], there have been many research efforts on CS-based cryptosystems.

In early of study operator inequalities, there have been many research results, where useful references centered mainly literatures [1 4].

There have been many researches on hardware and platform development in the world.

There has been many researches going on which is based on caching approaches in the Content centric network.

Recently, there have been many researches done on DTN routing.

There have been many researches on the STDMA protocols in ad hoc networks [11, 12].

There have been many researches on waveform design for CR systems [11 14].