Semantic interpretation and the resolution of ambiguity pdf file

The term ambiguity is used to describe a word, a phrase or a sentence with a multiple meanings. Trilinguals performed best in pragmatic and syntactic ambiguity, while bilinguals performed best in semantic ambiguity. Well, there are two different interpretations of the verb stoned. Thus, given d and no semantic ambiguity, we know that the rule if e then h, either will or will not be executed for all users. Nearly all words in english are polysemous, meaning that many sentences have semantic ambiguity. First, the relatedness of an ambiguous words interpretations, as well as the words total number of interpretations, have been found to modulate semantic ambiguity effects. General interest semantic interpretation and the resolution of ambiguity by graeme hirst. Genuine ambiguities, where a sentence really can have two different meanings to an intelligent hearer, and computer ambiguities, where the meaning is entirely clear to a hearer but a computer detects more than one meaning. Moreover, the statistical models will be tried to enrich using the parser output of the bosque treebank. Semantic interpretation and the resolution of ambiguity graeme hirst department of computer science, university of toronto the right of the university of. Ambiguity and ambiguity resolution in ways of lexical and structural forms, has fascinated the attention of many researchers, especially in the field of psycholinguistics, computational. Semantic satiation and lexical ambiguity resolution article pdf available in the american journal of psychology 1144.

Section 4 responds to some possible objections to the argument in section 3. The role of lexical frequency in syntactic ambiguity. Thus, relative to unambiguous controls, studies often. Semantic interpretation and the resolution of ambiguity by graeme. The problem of semantic interpretation is where one user may view d as e, with complete certainty, while another user may view d as e, also with complete certainty.

When a word has multiple meanings, this is called polysemy. The former represents a choice between a finite number of known and meaningful contextdependent interpretations. The communicative function of ambiguity in language. Recently, theoretical accounts of semantic ambiguity resolution have faced two main challenges. Syntactic ambiguity, also called structural ambiguity, amphiboly or amphibology, is a situation where a sentence may be interpreted in more than one way due to ambiguous sentence structure. Lexical and syntactic ambiguities are standardly assumed to involve different types of knowledge representations and be resolved by different mechanisms. As stated above,it is a type of ambiguity that arises out of the fact that a word may have more than one meaning. Syntactic ambiguity resolution in sentence processing. Syntactic ambiguity resolution of cantoneseenglish. Lexical ambiguity resolution lar, then, is one of the central problems in natural language and computational semantics research. A sentencepicture matching task tested the attachment of prepositional phrase pp such as on the chair within an utterance like mary ate the apple on the chair. File change semantics and the familiarity theory of definiteness. Semantic interpretation and the resolution of ambiguity studies in natural language processing graeme hirst in this particularly well written volume graeme hirst presents a theoretically motivated foundation for semantic interpretation conceptual analysis by computer, and shows how this framework facilitates the resolution of both lexical. Syntactic ambiguity is the phenomenon in which the same sequence of words has two or meanings due to different phrase structure analysis.

Revised twice since it first appeared, it has remained one of the most widely read and quoted works of literary analysis. Pdf semantic interpretation and the resolution of ambiguity. The two different interpretations are two different interpretations, of that one word. Ambiguity semantic syntactic one word or phrase has more thanthe ambiguity results from the one possible meaninginterpretation, location of phrases or words in the which affects the entire sentence. Mar 10, 2015 semantic and syntactic ambiguity march 10, 2015 titivillus logic jan sanders cartoons, logic, logical fallacies today i want to talk about two different kinds of ambiguity and i want to explain how each of these different kinds of ambiguity can give rise to fallacies. Resolving semantic ambiguity arrrays the work of leading theorists on the issues surrounding the meaning and interpretation of ambiguous text. Semantic interpretation and the resolution of ambiguity guide books. First published in 1930, seven types of ambiguity has long been recognized as a landmark in the history of english literary criticism.

In most cases, the intended meaning is made clear by the context. A collection of the best research on lar available, this volume offers eighteen original papers by leading scientists. On the other hand, if an additional operatorraising move raises the negp not to a position higher than every student, as shown in 2b, not is interpreted with wider scope than every student, which leads to the inversescope. The role of lexical frequency in syntactic ambiguity resolution was explored in two selfpaced reading studies of ambiguous reduced relative clauses. The chapters are organized around three major themes. As the reference for people who are interested in analyzing lexical and structural ambiguity in. Yet natural language contains enough redundancy so that, in context, the. Discourse and semantic influences in parsing reduced relative clauses michael j. To compare lsa and skipgram semantic representation quality, we performed two tests. Thus, semantic interpretation does not include the resolu tion in context of anaphors or definite reference, or of deictic or indexical expressions, or the recognition and comprehension of speech acts, irony and. Dussias thepennsylvaniastateuniversity this study investigates whether proficient second language l2 speakers of spanish and english use the same parsing strategies as monolinguals when reading temporarily ambiguous sentences con. However earlier the article has lexical ambiguity is contrasted semantic ambiguity. Semantic interpretation and the resolution of ambiguity studies in natural language processing graeme hirst in this particularly well written volume graeme hirst presents a theoretically motivated foundation for semantic interpretation conceptual analysis by computer, and shows how this framework facilitates the resolution of both lexical and syntactic ambiguities.

Use of thematic role information in syntactic ambiguity resolution. The analysis of lexica l and structural ambiguity in your letters of the jakarta post, 2009. Resolving ambiguity using latent semantic analysis in a small corpus of text. Reinterpreting syntactic ambiguity resolution as a form of lexical ambiguity resolution obviates the need for special parsing principles to account for syntactic interpretation preferences. Lexical ambiguity jennifer rodd department of experimental. The semantic distances between two words d v 1, v 2 was calculated as 1 minus the semantic similarity d v 1, v 2 1s v 1, v 2. Syntactic ambiguity resolution is influenced by multiple constraints. Characterizing ambiguity ambiguity is a semantic property. Structual ambiguity and conceptural information retrieval. A framework for structural ambiguity resolution for. The fact that ambiguity occurs on so many linguistic levels suggests that a farreaching principle is needed to explain its origins and persistence. Because ambiguity is always related to interpretation, real semantic ambiguityishardtoverify.

Binot, disambiguating prepositional phrase attachments by using. Improving the accuracy of the dependency representation will make the current output of string more appropriate and informationrich for further analysis and processing. Resolution of ambiguity in chinese and its application to. Introduction mbiguity is, strictly speaking, used to describe a word, phrase, or sentence when it has more than one interpretation. Disparate semantic ambiguity effects from semantic. Syntactic and semantic ambiguity are frequent enough to present a substantial challenge to natural language processing. Ambiguity, arabic, translation, structural ambiguity, lexical ambiguity. Lexical ambiguity is the potential for multiple interpretations of spoken or written language that renders it difficult or impossible to understand without some additional information.

Quantification and negation scope ambiguity resolution. My claim is that it is the latter, and that the syntactic processing module is a very simple device which blindly and faithfully constructs all possible analyses for the sentence up. Pdf semantic satiation and lexical ambiguity resolution. Ambiguity is a type of meaning in which a phrase, statement or resolution is not explicitly defined, making several interpretations plausible. Oct 22, 2014 semantic scope ambiguity the ling space. Lexical ambiguity is defined as words having multiple meanings.

We saw her duck is offered as an example of semantic ambiguity, with two possible readings. Lexical nature of syntactic ambiguity resolution maryellen c. Lexical ambiguity in machine translation archive ouverte hal. In this paper, we present a typology of ambiguity in chinese, which includes morphological, lexical, syntactic, semantic, and contextual ambiguities. Generally, two types of ambiguity are distinguished, lexical and structural ambiguity. Ambiguities in a natural language expression are interpreted by jointly disambiguating multiple alternative syntactic and semantic interpretations. More than one syntactic alternative, represented by parse contexts, are analyzed together with joint analysis of referents, word senses, relation types, and layout of a semantic representation for each syntactic alternative. Semantic interpretation and the resolution of ambiguity presents an important advance in computer understanding of natural language.

A framework for structural ambiguity resolution for portuguese. Lexical ambiguity is caused by homonymy and polysemy. Recent constraintbased models of syntactic ambiguity resolution have proposed that for a reduced relative clause e. Some investigators have endorsed a particularly strong version of this idea. It differs from syntactic ambiguity, which is the presence of two or more possible meanings within a sentence or sequence of words. Examples are shown for each type of ambiguity and sometimes for subtypes. Notes on ambiguity there are two types of ambiguity. This afforded us the opportunityto examine meaning resolution processes under circumstances in which syntactic information could influence semantic resolution i. June 2010 153 interpretation, since the quantifier has the same configuration at lf as they do in the surface syntax. For example, the alternative senses of ambiguous senses of ambiguous words are briefly accessed, followed by the words can be spelled and pronounced the same e. Skripsi yang berjudul the analysis of lexical and structural ambiguity in your letters of the jakarta post ini membahas tentang jenis kata yang ambigu secara leksikal dan jenis kalimat frase yang ambigu secara struktural. Lexical and syntactic ambiguity resolution 677 ambiguity. Ambiguity resolution strategies used in the alice machine translation system are presented in various levels of detail.

We can usually resolve the ambiguity using context, but sometimes this doesnt work. Semantic interpretation and the resolution of ambiguity studies in. Section 5 explores some possible strategies for explaining ambiguity, concluding with pointers to our ongoing research on the subject. The ambiguity typically results from the fact that words can mean different things. Syntactic ambiguity resolution in l2 learners some effects of bilinguality on l1 and l2 processing strategies paolae. There are two types of ambiguity syntactic and semantic ambiguities. Some researchers prefer the term semantic ambiguity as this. Okay, so theres an example, of how the semantic ambiguity of the expression stoned, can give rise to a fallacy. Syntactic ambiguity, also called structural ambiguity, amphiboly or amphibology, is a situation where a sentence may be interpreted in more than one way due to ambiguous sentence structure syntactic ambiguity arises not from the range of meanings of single words, but from the relationship between the words and clauses of a sentence, and the sentence structure underlying the word order therein. Most studies differentiate between lexical and structural ambiguity, with the former referring to ambiguity conveyed through polysemous wordshomophonous strings and the latter to phenomena of ambiguous word order, referential ambiguity, prepositional phrase attachment e.

Jul 12, 2019 lexical ambiguity is the presence of two or more possible meanings for a single word. Effects of syntactic category assignment on lexical. So one example is, consider the newspaper headline, gandhi stoned in rally in india. To fill this gap, we compared the lsa and skipgram capabilities to extract semantic word associations in dream reports collections. The existence of ambiguity provides a puzzle for func. Semantic interpretation and the resolution of ambiguity graeme hirst. The following material is an adapted form of material created by student participants of the project elearning resources for semantics. Semantic interpretation and the resolution of ambiguity.

Tanenhaus university of rochester abstract this article examines how certain types of semantic and. Hirst, semantic interpretation and the resolution of ambiguity, cambridge university press, 1987. Right, an argument that superficially seems valid, but it seems that way superficially, only because were assigning the wrong interpretation to the word stoned. Semantic ambiguity is a word that has more than one meaning. One longstanding controversy is which of these two modules bears responsibility for the immediate resolution of ambiguity. It is thus an attribute of any idea or statement whose intended meaning cannot be definitively resolved according to a rule or process with a finite number of steps.

Semantic interpretation and the resolution of ambiguity studies in natural language processing. These semantic objects are represented by expressions of an intensional logic. Syntactic ambiguity arises not from the range of meanings of single words, but from the relationship between the words and clauses of a sentence, and the. Semantic ambiguity is when a particular word has two different interpretations. The communicative function of ambiguity in language steven t. Lexical ambiguity is the presence of two or more possible meanings for a single word. It is thus an attribute of any idea or statement whose intended meaning cannot be definitively resolved according to a rule or process with a finite number.

Semantic interpretation and ambiguity 3 semantic interpreter. The qr account provides a natural explanation for the ambiguity of sentences with quantifiers and negative operators. Effects of syntactic category assignment on lexical ambiguity. Lexical ambiguity is sometimes used deliberately to create puns and other types. Seidenberg ambiguity resolution is a central problem in language comprehension. Ambiguity ambiguity semantic syntactic one word or. To assess the dynamics of ambiguity resolution, the third part.

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