Word-Graph-Based Handwriting Keyword Spotting of Out-of-Vocabulary Queries.
Joan PuigcerverAlejandro Héctor Toselli RossiEnrique VidalPublished in: ICPR (2014)
Keyphrases
- keyword spotting
- out of vocabulary
- query words
- handwritten documents
- word segmentation
- language model
- handwriting recognition
- query terms
- speech recognition
- printed documents
- n gram
- word recognition
- character recognition
- document analysis
- named entity recognition
- query processing
- query translation
- cross language information retrieval
- hidden markov models
- language independent
- broadcast news
- semi supervised
- co occurrence
- document images
- translation model
- language modeling
- information retrieval systems
- parallel corpora
- term frequency
- cross lingual
- wordnet
- word level
- web search engines
- user queries
- text retrieval
- information retrieval