'Semantic similarity' presentation slideshows

Concept Hierarchy Induction by Philipp Cimiano

Concept Hierarchy Induction by Philipp Cimiano. Objective. Structure information into categories Provide a level of generalization to define relationships between data Application: Backbone of any ontology. Overview. Different approaches of acquiring conceptual hierarchies from text corpus.

1.19k views • 95 slides

Align, Disambiguate, and Walk A Unified Approach for Measuring Semantic Similarity

Align, Disambiguate, and Walk A Unified Approach for Measuring Semantic Similarity. Mohammad Taher Pilehvar David Jurgens Roberto Navigli. Semantic Similarity ; how similar are a pair of lexical items ?. Semantic Similarity. Sense Level. Sentence Level. Word Level.

919 views • 66 slides

Alfred Stein, Gao Wenxiu , Salma Anwar

Quantifying the changes in land use in developing countries using remote sensing: challenges and solutions. Alfred Stein, Gao Wenxiu , Salma Anwar. Alfred Stein, a.stein@utwente.nl. Salma Anwar , anwar19631@itc.nl. This presentation. Developing countries have specific problems

744 views • 53 slides

Gene/Protein Function Annotation

951 views • 49 slides

Attribute-augmented Semantic Hierarchy

Towards Bridging Semantic Gap and Intention Gap in Image Retrieval. Attribute-augmented Semantic Hierarchy. 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.

625 views • 47 slides

Cognitive Computation Group Resources for Semantic Similarity

571 views • 43 slides

Automated Suggestions for Miscollocations

Automated Suggestions for Miscollocations. the Fourth Workshop on Innovative Use of NLP for Building Educational Applications. Authors: Anne Li-E Liu, David Wible, Nai-Lung Tsao. Reporter: Yeh, Chi-Shan. Overview. Abstract Introduction Methodology Experimental Results Conclusion.

477 views • 36 slides

Conceptualization of Place via Spatial Clustering and Co-occurrence Analysis

586 views • 29 slides

A Survey of NLP Toolkits

A Survey of NLP Toolkits. Jing Jiang Mar 8, 2007. Outline. WordNet Statistics-based phrases POS taggers Parsers Chunkers (syntax-based phrases) NER SNoW, OpenNLP and LingPipe. Outline (cont.). What does the tool provide? Is the tool easy to use as a stand-alone program?

393 views • 28 slides

Semantic Similarity over Gene Ontology for Multi-label Protein Subcellular Localization

Semantic Similarity over Gene Ontology for Multi-label Protein Subcellular Localization. Shibiao WAN and Man-Wai MAK The Hong Kong Polytechnic University Sun-Yuan KUNG Princeton University. Outline. Introduction and Motivation Retrieval of GO Terms Semantic Similarity Measures

412 views • 26 slides

Confidence Estimation for Machine Translation

Confidence Estimation for Machine Translation. J. Blatz et.al, Coling 04 SSLI MTRG 11/17/2004 Takahiro Shinozaki. Abstract. Detailed study of CE for machine translation Various machine learning methods CE for sentences and for words Different definitions of correctness Experiments

408 views • 25 slides

Algorithmic Detection of Semantic Similarity

Algorithmic Detection of Semantic Similarity. WWW 2005. Outline. Abstract Introduction Semantic Similarity Tree-Based Similarity Graph-Based Similarity Evaluation Analysis of Differences Validation by User Study Applications Combining Content and Link Similarity

414 views • 25 slides

Information Interoperability for Engineering and Construction Supply Chain

Information Interoperability for Engineering and Construction Supply Chain. Kincho H. Law, Gio Wiederhold, Charles Han, Jack Cheng. The big idea. Information Mapping and Integration , which can be leveraged to - establish a network of information and services for AEC virtual supply chain

411 views • 23 slides

Feature Based Approaches to Semantic Similarity

Feature Based Approaches to Semantic Similarity. Kate Deutsch May 1, 2008. THE BASICS. Why feature based??. Metric Distance vs. Feature Matching. Metric distance: Minimality = Symmetry --> = --> Triangle Inequality --> & --> then

294 views • 20 slides

Approximating Textual Entailment with LFG and FrameNet Frames

361 views • 19 slides

Our Approach to Socially Intelligent Tutor

257 views • 18 slides

Today

Today. Tools (Yves) Efficient Web Browsing on Hand Held Devices ( Shrenik ) Web Page Summarization using Click-through Data (Kathy) On the Summarization of Dynamically Introduced Data (Clement) Ocelot: A System for Summarizing Web Pages (Kathy). Past projects.

298 views • 17 slides

Functional Coherence in Domain Interaction Networks

Functional Coherence in Domain Interaction Networks. Prof. Ananth Grama. Outline. Motivation Protein and Domain Interaction Networks Formal framework Properties for term-, set- similarity measures New Similarity Metric Results Comparison of measures Comparison of PPI, DDI networks. d 4.

316 views • 17 slides

Document Clustering

Document Clustering. Content: Document Clustering Essentials. Text Clustering Architecture Preprocessing Different Document Models Probabilistic model Vector space model (VSM) Ontology-based VSM Document Representation Ontology and Semantic Enhancement of Presentation Models

282 views • 11 slides

Semantic Similarity Measures Across The Gene Ontology.

Semantic Similarity Measures Across The Gene Ontology. Relating Sequence to Annotation. P.W. Lord, R.D. Stevens, A.Brass, and C. Goble Department of Computer Science, The University of Manchester, M13 9PL, UK. p.lord@russet.org.uk. Validation

173 views • 1 slides