taskoriented natural language interfaces

... REPRESENTATION IN THE JANUS NATURAL LANGUAGE PROCESSOR Ralph M Weischedel BBN Systems and Technologies Corporation 10 Moulton St CambHdge, MA 02138 Abstract In BBN's natural language understanding ... and a taxonomic language with formal semantics for specification of descriptive constants and axioms relating them Remarkably, 99.9% of 7,000 vocabulary items in our natural language ap- plications ... in the taxonomic language 1 Introduction Hybrid representation systems have been ex- plored before [9, 24, 31], but until now only one has been used in an extensive natural language process-

Ngày tải lên: 21/02/2014, 20:20

... related natural language process-ing problems are authorship attribution, sentiment analysis, emotion detection, and personality classi-fication: all aim to extract higher-level information from language ... they labeled Role 10 as ‘grant issues’ and Role 2 as ‘natural language researcher’) We have a similar emphasis on statistically modeling language and interpersonal Trang 4communica-tion However, ... sociolinguistic research identifying spe-cific ways in which a person’s language reflects his relative power over others Fairclough's classic work Language and Power explores how "sociolinguistic conventions

Ngày tải lên: 07/03/2014, 22:20

... under the constraints of real-time generation The problem of situated natural language gen-eration (NLG)—i.e., of generating natural lan-guage in the context of a physical (or virtual) environment—has ... University, Saarbr¨ucken, Germany {garoufi,koller}@mmci.uni-saarland.de Abstract We present a natural language genera-tion approach which models, exploits, and manipulates the non-linguistic context ... Trang 1Automated planning for situated natural language generationKonstantina Garoufi and Alexander Koller Cluster of Excellence “Multimodal

Ngày tải lên: 17/03/2014, 00:20

... Customization of Natural Language Database Front Ends", ACM Transactions on Office Information Systems 3, 2 (1985), 165-184 Language Interface System", Conf on A p p l i e d Natural Language ... Grammatical Framework for Transportable Natural Language Processing", Computational Linguistics 10, 2 (1984), 81-96 Bates, M and Bobrow, R "A Transportable Natural Language Interface for Information ... User-Customized Natural Language Processor", Proc Coling-86, Bonn, West G e r m a n y , August, 1986 Ballard, B., Lusth, J., and Tinkham, N "LDC-I: A Transportable Natural Language Processor

Ngày tải lên: 17/03/2014, 20:20

... semantics of each of two different languages, the question of whether a particular sentence of one language has the same meaning as a particular sentence of the other language is an addressable question, ... Notice also that the collection of inquiry operators for a language is a claim concerning the semantic range of the grammar of that language, a characterization of what can be exDresssd syntactically ... Trang 1Inquiry Semantics: A Functional Semantics of Natural Language G r a m m a r 1 William C Mann USC/Information Sciences Institute 4676 Admiralty Way

Ngày tải lên: 24/03/2014, 05:21

... is more natural to use, and could fundamentally change the way we interact with technology We dub this the natural user interface. Ironically a natural user interface does not occur naturally ... on your particular design and on natural user interfaces in eral We challenge you to take the design, development, research, and philosophy gen-of natural user interfaces to the next stage After ... text input language. Trang 28FIGURE 2�3Creating this type of experience is the topic of the chapters that follow. Trang 2914 CHaPtEr 2 The Natural User InterfaceSUMMARY A NUI is not a natural user

Ngày tải lên: 30/05/2014, 23:29

... literature survey of active learningfrom the perspective of natural language processing Keywords Active learning, machine learning, natural language ing, literature survey Trang 3process-1 Introduction ... theresult of such a query is high Active learning has been successfully applied to a number of naturallanguage processing tasks, such as, information extraction, named entityrecognition, text categorization, ... Trang 1A literature survey of active machine learning in the contextof natural language processing Fredrik Olsson April 17, 2009 fredrik.olsson@sics.se Swedish Institute of

Ngày tải lên: 02/06/2014, 09:22

... Trang 3Natural Language Processing with PythonTrang 5Natural Language Processingwith Python Steven Bird, Ewan Klein, and Edward Loper Trang 6Natural Language Processing with ... 431Afterword: The Language Challenge 441 Bibliography 449 NLTK Index 459 General Index 463 Trang 11This is a book about Natural Language Processing By “natural language” we mean alanguage ... communication by humans; languages such as Eng-lish, Hindi, or Portuguese In contrast to artificial languages such as programming lan-guages and mathematical notations, natural languages have evolved

Ngày tải lên: 07/08/2014, 04:20

... obvious that you probably didn’t notice it wasmade, yet a natural language system needs to be endowed with this capability in order to interact naturally Without it, when asked, Do you know when Saving ... of natural language systems Accordingly, right from the beginning, an impor-tant goal of NLP research has been to make progress on the difficult task of buildingtechnologies that “understand language,” ... Damerau (eds., 2010) Handbook of Natural Language Processing (second edition), Chapman & Hall/CRC. • Jurafsky, Daniel and James Martin (2008) Speech and Language Processing (second edition),

Ngày tải lên: 07/08/2014, 04:20

... programming language By using NLTK’scorpus interface we were able to ignore the files that these texts had come from Thecontents of a word, and of a file, are represented by programming languages ... the wordsabsolutely or definitely, followed by one of adore, love, like, or prefer (Liberman, in LanguageLog, Your Turn: Search the Web for "the of" (inside quotes) Based on the large count, ... fdist.plot() The relative character frequencies of a text can be used in automatically identifying the language of the text Accessing Substrings A substring is any continuous section of a string that

Ngày tải lên: 07/08/2014, 04:20

... words to tags The most natural way to store mappings in Python uses the so-called dictionary data type (also known as an associative array or hash array in other programming languages) In this ... >>> g() 'N' Let’s see how default dictionaries could be used in a more substantial language cessing task Many language processing tasks—including tagging—struggle to cor-rectly process the hapaxes ... imperfections, part-of-speech tagging hasplayed a central role in the rise of statistical approaches to natural language processing In the early 1990s, the surprising accuracy of statistical taggers was a

Ngày tải lên: 07/08/2014, 04:20

... used to automatically predict information about new language data Thesepredictive models can be combined into systems that perform many useful languageprocessing tasks, such as document classification, ... Linguistic Patterns Classifiers can help us to understand the linguistic patterns that occur in natural lan-guage, by allowing us to create explicit models that capture those patterns Typically, ... help us to understand linguistic patterns, and they can be usedim-to make predictions about new language data The extent to which explicit models can give us insights into linguistic patterns

Ngày tải lên: 07/08/2014, 04:20

... processing certain syntactic constructions Many natural language applica-tions involve parsing at some point; for example, we would expect the natural languagequestions submitted to a question-answering ... used before in the history of thelanguage, yet all speakers of the language will understand it The purpose of a grammar is to give an explicit description of a language But the way in which we ... Marcus, 1995), and was used for the shared NP bracketing task run by the (Ram-Conference on Natural Language Learning (CoNLL) in 1999 The same format was adopted by CoNLL 2000 for annotating a

Ngày tải lên: 07/08/2014, 04:20

... graphs (DAGs) (21) is equivalent to the preceding AVM Trang 4When we look at such graphs, it is natural to think in terms of paths through the graph A feature path is a sequence of arcs that can ... from the perspective of computational linguistics, (Kay, 1985) proposedthat functional aspects of language could be captured by unification of attribute-valuestructures, and a similar approach was

Ngày tải lên: 07/08/2014, 04:20

... First-order logic is a suitable language for representing natural language meaning in a computational setting since it is flexible enough to represent many useful pects of natural meaning, and there ... there are a variety of phenomena in natural languagesemantics which are believed to require more powerful logical mechanisms.) as-• As well as translating natural language sentences into first-order ... manyillustrations from natural language front-For a wide-ranging, two-volume textbook on logic that also presents contemporarymaterial on the formal semantics of natural language, including Montague

Ngày tải lên: 07/08/2014, 04:20

... into components for practical languagetechnologies We hope that the Natural Language Toolkit (NLTK) has served to open ex-up the exciting endeavor of practical natural language processing to a broader ... of language as a formal systemamenable to automatic processing Three later developments laid the foundation for natural language processing The first was formal language theory This defined a language ... Ion Androutsopoulos, Graeme Ritchie, and Peter Tha-nisch Natural language interfaces to databases—an introduction Journal of Natural Language Engineering, 1:29–81, 1995. [Artstein and Poesio,

Ngày tải lên: 07/08/2014, 04:20

... by preserving how words sound in both languages.For some language pairs with similar alphabets, the transliteration task is relatively easy.However, for languages with different alphabets and ... Conclusion 976.1 Summary of Achievements 976.2 Future Directions 98 xii Trang 13Many Natural Language Processing (NLP) tasks involve some kind of structure ysis, such as word alignment ... feature-based models, and provides some novel ideas ofunsupervised structure induction for natural language processing The automatically in-duced structures may help on subsequent NLP applications

Ngày tải lên: 10/09/2015, 09:26

... Geography Trang 4DEDICATION To my parents and my family Trang 5ABSTRACT OF THE THESIS Integrating Natural Language Processing and Web GIS for Interactive Knowledge Domain Visualization by Fangming Du ... academic publications with advanced computer graphics and data processing tools, including natural language processing Knowledge domain visualization is one of those multi-technology approaches, ... the overlay of additional information This thesis presents a novel combination of advanced natural language processing – in the form of topic modeling – with dimensionality reduction through

Ngày tải lên: 29/04/2017, 11:20

... www.Ebook777.comMastering Natural Language Processing with Python Maximize your NLP capabilities while creating amazing NLP projects in Python Trang 3Mastering Natural Language Processing with ... address the problem Trang 16[ 1 ]Working with Strings Natural Language Processing (NLP) is concerned with the interaction between natural language and the computer It is one of the major components ... other languages For performing tokenization in languages other than English, we can load the respective language pickle file found in tokenizers/punkt and then tokenize the text in another language,

Ngày tải lên: 12/02/2019, 16:06

... with regard to natural language is that itinvolves a number of forms of ambiguity Unlike programming languages,which are designed to be unambiguous and carry precise semantics, naturallanguage includes ... Trang 1Natural Language Processing Trang 2coordinated by Christian Retoré Volume 1 Application of Graph Rewriting to Natural Language Processing Guillaume Bonfante ... characteristics that, in our opinion, makes it particularly suitable for use in natural language processing A first thing to note is that language follows rules, such as those commonly referred to as grammar

Ngày tải lên: 04/03/2019, 13:41