Sciweavers

ECIR
2006
Springer
13 years 6 months ago
Filtering Obfuscated Email Spam by means of Phonetic String Matching
Rule-based email filters mainly rely on the occurrence of critical words to classify spam messages. However, perceptive obfuscation techniques can be used to elude exact pattern ma...
Valerio Freschi, Andrea Seraghiti, Alessandro Bogl...
DAGSTUHL
2006
13 years 6 months ago
Point-set algorithms for pattern discovery and pattern matching in music
An algorithm that discovers the themes, motives and other perceptually significant repeated patterns in a musical work can be used, for example, in a music information retrieval sy...
David Meredith
DLT
2004
13 years 6 months ago
An Efficient Pattern Matching Algorithm on a Subclass of Context Free Grammars
There is a close relationship between formal language theory and data compression. Since 1990's various types of grammar-based text compression algorithms have been introduced...
Shunsuke Inenaga, Ayumi Shinohara, Masayuki Takeda
WALCOM
2008
IEEE
95views Algorithms» more  WALCOM 2008»
13 years 6 months ago
Indexing Circular Patterns
This paper deals with the Circular Pattern Matching Problem (CPM). In CPM, we are interested in pattern matching between the text T and the circular pattern C(P) of a given pattern...
Costas S. Iliopoulos, M. Sohel Rahman
LREC
2008
90views Education» more  LREC 2008»
13 years 6 months ago
Navigating through Dense Annotation Spaces
Pattern matching, or querying, over annotations is a general purpose paradigm for inspecting, navigating, mining, and transforming annotation repositories--the common representati...
Branimir Boguraev, Mary S. Neff
FASE
2008
Springer
13 years 6 months ago
Software Quality Improvement Via Pattern Matching
Abstract. Nested if-then-else statements is the most common programming schema in applications like data transformation or data analysis. In most cases, these can be replaced by hi...
Radu Kopetz, Pierre-Etienne Moreau
DLS
2008
213views Languages» more  DLS 2008»
13 years 6 months ago
A parsing machine for PEGs
Parsing Expression Grammar (PEG) is a recognition-based foundation for describing syntax that renewed interest in top-down parsing approaches. Generally, the implementation of PEG...
Sérgio Medeiros, Roberto Ierusalimschy
COMPGEOM
2008
ACM
13 years 6 months ago
Embedding and similarity search for point sets under translation
Pattern matching in point sets is a well studied problem with numerous applications. We assume that the point sets may contain outliers (missing or spurious points) and are subjec...
Minkyoung Cho, David M. Mount
CVPR
2010
IEEE
13 years 8 months ago
Fast pattern matching using orthogonal Haar transform
Pattern matching is a widely used procedure in signal processing, computer vision, image and video processing. Recently, methods using Walsh Hadamard Transform (WHT) and Gray-Code...
Wanli Ouyang, Renqi Zhang, Cham Wai-Kuen
FSTTCS
1998
Springer
13 years 8 months ago
Optimal Regular Tree Pattern Matching Using Pushdown Automata
Abstract. We propose a construction that augments the precomputation step of a regular tree pattern matching algorithm to include cost analysis. The matching device generated is a ...
Maya Madhavan, Priti Shankar