Hemant Purohit

social media disaster management emergency management big data social computing emergency response disaster informatics emergency services data analytics crisis informatics humanitarian informatics artificial intelligence public services crisis response crisis computing intent mining human-ai collaboration social media mining machine learning web mining smart city organization text mining human-centered computing realtime analytics behavior modeling data science nonprofit crisis management public health gender violence government human behavior citizen sensors social development social media monitoring human-centered ai ai human-ai teaming community resilience human centered computing human-ai teamining intent classification policy informatics human computer interaction human ai collaboration information retrieval search disaster response chatbots serviceability ranking information overload business intelligence market analysis web uncertain graph decision support concept graph humanitarian organization user modeling user classification human crisis information technology coordination process knowledge cooperation cooperative system humanitarian motivation lessons learned networking failures best practices experience phd success doctorate social data analytics contrast mining data-driven policy crisis social impact