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» Text classification from positive and unlabeled documents
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DOCENG
2010
ACM
13 years 9 months ago
Glyph extraction from historic document images
This paper is about the reproduction of ancient texts with vectorised fonts. While for OCR only recognition rates count, a reproduction process does not necessarily require the re...
Lothar Meyer-Lerbs, Arne Schuldt, Björn Gottf...
ISMIR
2003
Springer
154views Music» more  ISMIR 2003»
14 years 1 months ago
Position Indexing of Adjacent and Concurrent N-Grams for Polyphonic Music Retrieval
In this paper we examine the retrieval performance of adjacent and concurrent n-grams generated from polyphonic music data. We deploy a method to index polyphonic music using a wo...
Shyamala Doraisamy, Stefan M. Rüger
GECCO
2007
Springer
283views Optimization» more  GECCO 2007»
14 years 2 months ago
Evolving Lucene search queries for text classification
We describe a method for generating accurate, compact, human understandable text classifiers. Text datasets are indexed using Apache Lucene and Genetic Programs are used to constr...
Laurence Hirsch, Robin Hirsch, Masoud Saeedi
ICASSP
2009
IEEE
14 years 14 days ago
Improved lattice-based spoken document retrieval by directly learning from the evaluation measures
Lattice-based approaches have been widely used in spoken document retrieval to handle the speech recognition uncertainty and errors. Position Specific Posterior Lattices (PSPL) an...
Chao-hong Meng, Hung-yi Lee, Lin-shan Lee
ICIAP
2003
ACM
14 years 1 months ago
Classification with reject option in text categorisation systems
The aim of this paper is to evaluate the potential usefulness of the reject option for text categorisation (TC) tasks. The reject option is a technique used in statistical pattern...
Giorgio Fumera, Ignazio Pillai, Fabio Roli