Combination of product graph and random walk kernel for symbol spotting in graphical documents.
Anjan DuttaJaume GibertJosep LladósHorst BunkeUmapada PalPublished in: ICPR (2012)
Keyphrases
- random walk
- graph laplacian
- directed graph
- link prediction
- information retrieval systems
- document collections
- flow graph
- information retrieval
- markov chain
- transition probabilities
- kernel function
- transition probability matrix
- relevant documents
- markov random walk
- average degree
- pagerank algorithm
- metadata
- graph kernels
- web documents
- web graph
- kernel methods