Efficient keyword search over graph-structured data based on minimal covered r-cliques. - Asieh Ghanbarpour; Khashayar Niknafs; Hassan Naderi (Frontiers Inf. Technol. Electron. Eng., 2020)

Erratum to: Efficient keyword search over graph-structured data based on minimal covered r-cliques. - Asieh Ghanbarpour; Khashayar Niknafs; Hassan Naderi (Frontiers Inf. Technol. Electron. Eng., 2020)