Results 21 to 30 of about 146,311 (198)
Error Reporting in Parsing Expression Grammars [PDF]
Parsing Expression Grammars (PEGs) describe top-down parsers. Unfortunately, the error-reporting techniques used in conventional top-down parsers do not directly apply to parsers based on Parsing Expression Grammars (PEGs), so they have to be somehow simulated.
André Murbach Maidl+3 more
arxiv +3 more sources
A text pattern‐matching tool based on Parsing Expression Grammars [PDF]
AbstractCurrent text pattern‐matching tools are based on regular expressions. However, pure regular expressions have proven too weak a formalism for the task: many interesting patterns either are difficult to describe or cannot be described by regular expressions.
Roberto Ierusalimschy
openalex +2 more sources
Top-Down Online Handwritten Mathematical Expression Parsing with Graph Grammar [PDF]
In recognition of online handwritten mathematical expressions, symbol segmentation and classification and recognition of relations among symbols is managed through a parsing technique. Most parsing techniques follow a bottom-up approach and adapt grammars typically used to parse strings.
Frank Julca-Aguilar+3 more
openalex +4 more sources
A Declarative Extension of Parsing Expression Grammars for Recognizing Most Programming Languages
To appear in Journal of Information Processing, 24(2 ...
Tetsuro Matsumura, Kimio Kuramitsu
openalex +5 more sources
Cigale: A tool for interactive grammar construction and expression parsing
AbstractIn this paper we present CIGALE, a system for incremental grammar construction and expressions parsing. It is designed to cope with the problem of parsing in environments which require an incremental definition of languages and a great flexibility in syntax. Its main application, parsing in an environmental for Abstract Data Types specification,
Frédéric Voisin
+6 more sources
Exception Handling for Error Reporting in Parsing Expression Grammars [PDF]
Parsing Expression Grammars (PEGs) are a new formalism to describe a top-down parser of a language. However, error handling techniques that are often applied to top-down parsers are not directly applicable to PEGs. This problem is usually solved in PEGs using a heuristic that helps to simulate the error reporting technique from top-down parsers, but ...
André Murbach Maidl+2 more
openalex +3 more sources
Multiword expressions (MWE), a known nui-sance for both linguistics and NLP, blur the lines between syntax and semantics. Previous work on MWE identification has relied primar-ily on surface statistics, which perform poorly for longer MWEs and cannot model discontin-uous expressions. To address these problems, we show that even the simplest parsing mod-
Spence Green+3 more
+8 more sources
CONVERSÃO DE REGEXES PARA PARSING EXPRESSION GRAMMARS [PDF]
MARCELO OIKAWA
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Tamias: a Syntax File Checker for Parsing Expression Grammar
Toshihiro Miyaji+5 more
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Parsing Expression Grammars with Unordered Choices
Nariyoshi Chida, Kimio Kuramitsu
openalex +4 more sources