"dense collaboration" is a correct and usable phrase in written English.
You can use it to describe when two or more teams or groups come together to work on a project in close cooperation. For example, you could say: "The dense collaboration between the marketing and engineering teams resulted in a successful product launch."
It is expected that these ties will not be as frequent, and therefore, these networks will not be as dense as the precursor collaboration network.
Her collaboration with Mr. Joel brought dense, technical and psychological dancing back to Broadway and made stars of the dancers John Selya, Keith Roberts, Elizabeth Parkinson and Ashley Tuttle.
Since the meeting was quite small and the collaboration network was already quite dense to begin with, the average shortest path decreased quite rapidly, almost irrespective of the value of α.
Moreover, dense networks are characterized by close bonds facilitating collaboration and decreasing tendencies for opportunism (Adler and Kwon 2002, pp. 28).
The Bloomsbury scene was famously hectic and vital, generating dense clouds of correspondence, terrible feuds and heady collaborations.
This cluster displays a dense network of FIC trainees and, typically, multiple collaborations.
Its charms are emergent; suddenly from a dazed lull, a cluster of church bell tones will swell into a dense thicket as woozily overwhelming as any of his collaborations with the similarly glossine composer Harold Budd.
Here her primary task was stripping dense studio confections to a performable core; this she did in collaboration with a cellist, Christopher Votek, and a percussionist, Corey Fogel.
Her large, distressed, patched-together pages supporting dense, crazy-quilt accumulations of patterns, numbers and illegible writing suggest a collaboration between Jean Dubuffet and Adolf Wolfli (Johnson).
In our case study one network (DDRC) showed denser and more distributed network measures (highest average co-authorship, average collaboration, density, and least betweenness centralization, and mean geodesic distance).
