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Empty string

Known as: Empty word, Null, Null string 
In formal language theory, the empty string is the unique string of length zero.
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Related topics

Related topics

49 relations
Adaptive grammarAlphabet (formal languages)C++Concatenation

Broader (1)

String (computer science)

Papers overview

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2012
2012
Comparative synergetic effect of coconut palm (Cocos nucifera L.) slices and bunches residue of oil palm (Elaeis guineensis JACQ.) associated with two kinds of pheromone traps on Oryctes monoceros…
Oryctesmonoceros (Coleoptera, Dynastidae) is one of the most danger ous pests of coconut palm and oil palm plantation in Cote d… 
2011
2011
Production of sugar by hydrolysis of empty fruit bunches using palm oil mill effluent (POME) based cellulases: optimization study.
The utilization of lignocellulosic materials such as empty fruit bunches (EFB) from palm oil plant for bioethanol production… 
2010
2010
Rotating black ring on Kaluza-Klein bubbles
We construct a new exact solution to the 5D Einstein equations describing a rotating black ring with a single angular momentum… 
2010
2010
Composite Invariants and Unoriented Topological String Amplitudes
Sinha and Vafa had conjectured that the $SO$ Chern-Simons gauge theory on $S^3$ must be dual to the closed $A$-model topological… 
1999
1999
Word-based compression methods for large text documents
Summary form only given. We present a new compression method, called WLZW, which is a word-based modification of classic LZW. The… 
1999
1999
Ranking and unranking of a generalized Dyck language and the application to the generation of random trees.
1997
1997
Querying String Databases with Modal Logic
New application areas for databases demand the possibility of managing not only the traditional atomic but also structured data… 
1995
1995
Methode zur Modellierung und Analyse von Geschäftsprozessen zur Unterstützung des Business process reengineering
CLASSModellkonstrukt ; PRIVATE Beschreibung: STRING; END_CLASS; CLASSKommunikationsbeziehung SUBCLASS OF Modellkonstrukt; PRIVATE… 
1990
1990
Deterministic Left to Right Parsing of Tree Adjoining Languages
We define a set of deterministic bottom-up left to right parsers which analyze a subset of Tree Adjoining Languages. The LR… 
Highly Cited
1940
Highly Cited
1940
Ionic size in relation to fixation of cations by colloidal clay.
M papers have appeared in recent years on the fixation of soluble soil potassium into an unavailable form. Much doubt still…