Abstract Background Named Entity Linking systems are a powerful aid to the manual curation of digital libraries. which is getting increasingly costly and inefficient due to the information overload. Models based on the Personalized PageRank (PPR) algorithm are one of the state-of-the-art approaches. but these have low performance when the disambiguation graphs are sparse. https://www.markbroyard.com/save-big-quest-mv40-gas-floor-fryer-40-lb-casters-natural-gas-discount-best-mega/