BurstBiRank: Co-Ranking Developers and Projects in GitHub with Complex Network Structures and Bursty Interactions

Table 1

Notations and explanations.

Symbol	Explanation
	Ranking score of developer i
	Ranking score of project j
	Query vectors for developer i
	Query vectors for project j
	degree of developer i; diagonal matrix with
	degree of project j; diagonal matrix with
	Burstiness of interactions between developer i and project j
	Weight matrix of burstiness-weighted bipartite network; is its element
α, ß	Infection rate and recovery rate in SIR simulation, respectively
γ, λ	Hyperparameters for balancing diffusion scores and prior beliefs
S	Symmetric normalization of weight matrix W