Twitter Google Share on Facebook Necker cube (redirected fromambiguous figure) Medical Necker cube (ˈnɛkə) n a line drawing showing the 12 edges of a transparent cube, so that it can be seen alternately facing in two different directions: an example of an ambiguous figure ...
While some languages (the set of strings that can be generated by a grammar) have both ambiguous and unambiguous grammars, there exist languages for which no unambiguous grammar can exist. An example of an inherently ambiguous language is the union of {anbmcmdn | n,m > 0} with {anbncmdm...
Grammar & Usage Commonly Confused Ambiguous vs. Ambivalent: Dispelling the AmbiguityNo ambiguity here: while both words start with 'ambi', they have very different meaningsWhat to Know Ambivalent typically describes a person who has contradictory feelings about a thing, or those contradictory ...
The Difference Between 'i.e.' and 'e.g.' Why is '-ed' sometimes pronounced at the end of a word? What's the difference between 'fascism' and 'socialism'? Popular in Wordplay See All 8 Words with Fascinating Histories 8 Words for Lesser-Known Musical Instruments ...
grammarsambiguous歧义计算机科学语法grammar CSCE 355 Lecture 15 - Outline October 20, 2008 1 1 Ambiguous Grammars • References and example real grammars – http://en.wikipedia/wiki/Context- free grammar – http://en.wikipedia/wiki/Programming language expression ::= atom | list atom ::= numb...
Unlike those methods using SAPT, the works proposed by [39], [40], [21] map an NL sentence to its logical form using a Combinatory Categorical Grammar (CCG) with structured learning models. They have indicated that using online structured prediction along with CCG could lead to state of th...
I have a very simple example text which I want to parse with ANTLR, and yet I'm getting wrong results due to ambiguous definition of the rule. Here is the grammar: grammar SimpleExampleGrammar; prog : event EOF; event : DEFINE EVT_HEADER eventName=eventNameRule; ...
My grammar: grammar Sketch; /* * Parser Rules */ input : (object)+ EOF ; object : objectName objectType? NEWLINE ; objectType : ':' TYPE ; objectName : WORD ; /* * Lexer Rules */ fragment LOWERCASE : [a-z] ; fragment UPPERCASE : [A-Z] ; fragment NUMBER : [0-9] ; ...
expr | Bfactor | ident | ident expr The language specified by this grammar has several properties not present in the language of "real" math that make it easy to parse with an LALR parser: ù It is context free. For example, because multiplication always requires * ...
I will address the puzzle of ambiguous evidence with a probabilistic learning model. This model will provide a proof-of-concept illustration of how the acquisition questions above can be answered. We will see that the model will learn the grammar(s) of best fit to the input. Further, ...