PPT-Compiler principles Semantic analysis

Jakub Yaghob Syntaxdirected definitions Each grammar symbol has an associated set of attributes Like a record Two kinds of attributes Synthesized Inherited Attributes can represent anything Attribute values defined by semantic rules assigned to grammar productions. Semantic Role Labeling. Introduction. Semantic Role Labeling. Agent. Theme. Predicate. Location. Can we figure out that these have the same meaning?. XYZ . corporation . bought. the . stock.. They . B V Sai Aravind (11CS10008). 1. Outlines. Structure of a Compiler. Phases of a Compiler. Lexical Analysis. Syntax Analysis. Semantic Analysis. 2. Structure of a Compiler. Any compiler must perform two major tasks.. Prof. O. . Nierstrasz. Thanks to Jens . Palsberg. and Tony Hosking for their kind permission to reuse and adapt the CS132 and CS502 lecture notes.. http://www.cs.ucla.edu/~palsberg/. http://www.cs.purdue.edu/homes/hosking/. -concepts and facts. -several similar models describe . the organization . of semantic . memory. 1) Collins & . Quillian’s. Hierarchical Network Model. -nodes to represent individual items, ideas, organized hierarchically. Verbs of Falling and Beyond. Katia. . Rakhilina. (NRU HSE, Moscow). “. Verbs, verb phrases and verbal categories”. 23-25 March. Hebrew University of Jerusalem. BEYOND:. Lexical Typology. Main objectives. Computational . Exascale. Workshop. December 2010. Dan Quinlan. Chunhua. Liao, Justin Too, Robb . Matzke. , Peter . Pirkelbauer. Center for Applied Scientific Computing. Lawrence Livermore National Laboratory. Analysis. . for Lexical Semantics . and . Knowledge Base Embedding. UIUC 2014 . Scott Wen-tau . Yih. Joint work with. Kai-Wei . Chang, Bishan Yang, . Chris Meek, Geoff Zweig, John Platt. Microsoft Research. Towards Bridging Semantic Gap and Intention Gap in Image Retrieval. Hanwang. Zhang. 1. , . Zheng. -Jun Zha. 2. , Yang Yang. 1. , . Shuicheng. Yan. 1. , . Yue. Gao. 1. , Tat-. Seng. Chua. 1. 1: National University of Singapore. Ivan Rygaev. Laboratory of Computational Linguistics. Kharkevich Institute for Information Transmission Problems RAS, Moscow, Russia. RuleML RR. London, July 2017. 1. Rule-based Reasoning in Semantic Text Analysis. Notable Opinions. . 1. . The . success of . equivalent . effect is . ‘. illusory’. 2. The . most crucial problem in . translation theory . and practice will always be:. ‘the conflict of loyalties’ and. Naomi Hashimoto. University Wisconsin-River Falls. April, 2011. Word Production Models. CONCEPTUAL LAYER. PHONOLOGICAL LAYER. SYNTACTIC FEATURES. PHONOLOGICAL LEXEMES. PHONEMES. SEMANTIC FEATURES. SEMANTIC FEATURES. usually machine language, sometimes assembly language as an intermediate. for Java and . .net. , compilers convert code into an intermediate format. a just-in-time (JIT) compiler or interpreter then converts it into machine code. ?. I . .Papathanasiou. 1,2,3. , . A. Archonti. 3. ,. . E. Efstratiadou. 2,3. , M. . Atsidakou. 1,3. , K. Hilari. 2,3. . . 1. Department of Speech and Language Therapy, TEI of Western Greece Patras, Greece. Introduction. Semantic Role Labeling. Agent. Theme. Predicate. Location. Can we figure out that these have the same meaning?. XYZ . corporation . bought. the . stock.. They . sold. the stock to XYZ .