Data structures and algorithms for computer graphics and geometric modeling (מבני נתונים ואלגוריתמים לגרפיקה ממחשבת ודגום גאומטרי). - Ari Rappoport (1990)

The n-dimensional extended convex differences tree (ECDT) for representing polyhedra. - Ari Rappoport (Symposium on Solid Modeling and Applications, 1991)

The extended convex difference tree (ECDT) representation for {$N$}-dimensional polyhedra. - Ari Rappoport (Int. J. Comput. Geom. Appl., 1991)

Rendering Curves and Surfaces with Hybrid Subdivision and Forward Differencing. - Ari Rappoport (ACM Trans. Graph., 1991)

An efficient algorithm for line and polygon clipping. - Ari Rappoport (Vis. Comput., 1991)

An Efficient Adaptive Algorithm for Constructing the Convex Differences Tree of a Simple Polygon. - Ari Rappoport (Comput. Graph. Forum, 1992)

A Scheme for Single Instance Representation in Hierarchical Assembly Graphs. - Ari Rappoport (Modeling in Computer Graphics, 1993)

The same origin ray set query for realistic illumination: Algorithm and analysis. - Ari Rappoport (Comput. Animat. Virtual Worlds, 1993)

User-Interface Devices for Rapid and Exact Number Specification. - Ari Rappoport; Maarten van Emmerik (ACM Trans. Graph., 1993)

Simplifying interactive design of solid models: a hypertext approach. - Maarten van Emmerik; Ari Rappoport; Jarek Rossignac (Vis. Comput., 1993)

Relaxed parametric design with probabilistic constraints. - Yacov Hel-Or; Ari Rappoport; Michael Werman (Comput. Aided Des., 1994)

Simple constrained deformations for geometric modeling and interactive design. - Paul Borrel; Ari Rappoport (ACM Trans. Graph., 1994)

Interactive design of smooth objects with probabilistic point constraints. - Ari Rappoport; Yacov Hel-Or; Michael Werman (ACM Trans. Graph., 1994)

Geometric modeling: a new fundamental framework and its practical implications. - Ari Rappoport (Symposium on Solid Modeling and Applications, 1995)

Shape blending using the star-skeleton representation. - Michal Shapira; Ari Rappoport (IEEE Computer Graphics and Applications, 1995)

Extraction of Typographic Elements from Outline Representations of Fonts. - Ariel Shamir; Ari Rappoport (Comput. Graph. Forum, 1996)

Three-Dimensional Modeling and Effects on Still Images. - Yaron Zakai; Ari Rappoport (Comput. Graph. Forum, 1996)

Volume-Preserving Free-Form Solids. - Ari Rappoport; Alla Sheffer; Michel Bercovier (IEEE Trans. Vis. Comput. Graph., 1996)

Breps as Displayable-Selectable Models in Interactive Design of Families of Geometric Objects. - Ari Rappoport (Geometric Modeling, 1997)

Interactive Boolean operations for conceptual design of 3-D solids. - Ari Rappoport; Steven N. Spitz (SIGGRAPH, 1997)

LiveType: a parametric font model based on features and constraints. - Ariel Shamir; Ari Rappoport (SIGGRAPH Visual Proceedings, 1997)

The Generic Geometric Complex (GGC): A Modeling Scheme for Families of Decomposed Pointsets. - Ari Rappoport (Symposium on Solid Modeling and Applications, 1997)

Quality enhancements of digital outline fonts. - Ariel Shamir; Ari Rappoport (Comput. Graph., 1997)

Multiresolution Textures from Image Sequences. - Eyal Ofek; Erez Shilat; Ari Rappoport; Michael Werman (IEEE Computer Graphics and Applications, 1997)

On Compatible Star Decompositions of Simple Polygons. - Michal Etzion; Ari Rappoport (IEEE Trans. Vis. Comput. Graph., 1997)

Feature-Based Design of Fonts Using Constraints. - Ariel Shamir; Ari Rappoport (EP, 1998)

Hexahedral Mesh Generation Using Voronoi Skeletons. - Alla Sheffer; Michal Etzion; Ari Rappoport; Michel Bercovier (IMR, 1998)

Image-Based Rendering for Non-Diffuse Synthetic Scenes. - Dani Lischinski; Ari Rappoport (Rendering Techniques, 1998)

Interactive Reflections on Curved Objects. - Eyal Ofek; Ari Rappoport (SIGGRAPH, 1998)

Computing the Voronoi diagram of a 3-D polyhedron by separate computation of its symbolic and geometric parts. - Michal Etzion; Ari Rappoport (Symposium on Solid Modeling and Applications, 1999)

Hexahedral Mesh Generation using the Embedded Voronoi Graph. - Alla Sheffer; Michal Etzion; Ari Rappoport; Michel Bercovier (Eng. Comput., 1999)

Compacting oriental fonts by optimizing parametric elements. - Ariel Shamir; Ari Rappoport (Vis. Comput., 1999)

Computing Voronoi skeletons of a 3-D polyhedron by space subdivision. - Michal Etzion; Ari Rappoport (Comput. Geom., 2002)

An architecture for universal CAD data exchange. - Ari Rappoport (Symposium on Solid Modeling and Applications, 2003)

Integrated feature-based and geometric CAD data exchange. - Steven N. Spitz; Ari Rappoport (Symposium on Solid Modeling and Applications, 2004)

One-dimensional selections for feature-based data exchange. - Ari Rappoport; Steven N. Spitz; Michal Etzion (Symposium on Solid and Physical Modeling, 2005)

Efficient Unsupervised Discovery of Word Categories Using Symmetric Patterns and High Frequency Words. - Dmitry Davidov; Ari Rappoport (ACL, 2006)

Two-Dimensional Selections for Feature-Based Data Exchange. - Ari Rappoport; Steven N. Spitz; Michal Etzion (GMP, 2006)

Fully Unsupervised Discovery of Concept-Specific Relationships by Web Mining. - Dmitry Davidov; Ari Rappoport; Moshe Koppel (ACL, 2007)

An Ensemble Method for Selection of High Quality Parses. - Roi Reichart; Ari Rappoport (ACL, 2007)

Self-Training for Enhancement and Domain Adaptation of Statistical Parsers Trained on Small Datasets. - Roi Reichart; Ari Rappoport (ACL, 2007)

Classification of Semantic Relationships between Nominals Using Pattern Clusters. - Dmitry Davidov; Ari Rappoport (ACL, 2008)

Unsupervised Discovery of Generic Relationships Using Pattern Clusters and its Evaluation by Automatically Generated SAT Analogy Questions. - Dmitry Davidov; Ari Rappoport (ACL, 2008)

Multi-Task Active Learning for Linguistic Annotations. - Roi Reichart; Katrin Tomanek; Udo Hahn; Ari Rappoport (ACL, 2008)

Extraction of Entailed Semantic Relations Through Syntax-Based Comma Resolution. - Vivek Srikumar; Roi Reichart; Mark Sammons; Ari Rappoport; Dan Roth 001 (ACL, 2008)

A Supervised Algorithm for Verb Disambiguation into VerbNet Classes. - Omri Abend; Roi Reichart; Ari Rappoport (COLING, 2008)

Unsupervised Induction of Labeled Parse Trees by Clustering with Syntactic Features. - Roi Reichart; Ari Rappoport (COLING, 2008)

Unsupervised Concept Discovery In Hebrew Using Simple Unsupervised Word Prefix Segmentation for Hebrew and Arabic. - Elad Dinur; Dmitry Davidov; Ari Rappoport (SEMITIC@EACL, 2009)

Unsupervised Argument Identification for Semantic Role Labeling. - Omri Abend; Roi Reichart; Ari Rappoport (ACL/IJCNLP, 2009)

Superior and Efficient Fully Unsupervised Pattern-based Concept Acquisition Using an Unsupervised Parser. - Dmitry Davidov; Roi Reichart; Ari Rappoport (CoNLL, 2009)

Sample Selection for Statistical Parsers: Cognitively Driven Algorithms and Evaluation Measures. - Roi Reichart; Ari Rappoport (CoNLL, 2009)

Automatic Selection of High Quality Parses Created By a Fully Unsupervised Parser. - Roi Reichart; Ari Rappoport (CoNLL, 2009)

The NVI Clustering Evaluation Measure. - Roi Reichart; Ari Rappoport (CoNLL, 2009)

Translation and Extension of Concepts Across Languages. - Dmitry Davidov; Ari Rappoport (EACL, 2009)

Multi-Word Expression Identification Using Sentence Surface Features. - Ram Boukobza; Ari Rappoport (EMNLP, 2009)

Geo-mining: Discovery of Road and Transport Networks Using Directional Patterns. - Dmitry Davidov; Ari Rappoport (EMNLP, 2009)

Enhancement of Lexical Concepts Using Cross-lingual Web Mining. - Dmitry Davidov; Ari Rappoport (EMNLP, 2009)

RevRank: A Fully Unsupervised Algorithm for Selecting the Most Helpful Book Reviews. - Oren Tsur; Ari Rappoport (ICWSM, 2009)

Fully Unsupervised Core-Adjunct Argument Classification. - Omri Abend; Ari Rappoport (ACL, 2010)

Improved Unsupervised POS Induction through Prototype Discovery. - Omri Abend; Roi Reichart; Ari Rappoport (ACL, 2010)

Extraction and Approximation of Numerical Attributes from the Web. - Dmitry Davidov; Ari Rappoport (ACL, 2010)

Bilingual Lexicon Generation Using Non-Aligned Signatures. - Daphna Shezaf; Ari Rappoport (ACL, 2010)

Automated Translation of Semantic Relationships. - Dmitry Davidov; Ari Rappoport (COLING, 2010)

Enhanced Sentiment Learning Using Twitter Hashtags and Smileys. - Dmitry Davidov; Oren Tsur; Ari Rappoport (COLING (Posters), 2010)

A Multi-Domain Web-Based Algorithm for POS Tagging of Unknown Words. - Shulamit Umansky-Pesin; Roi Reichart; Ari Rappoport (COLING (Posters), 2010)

Semi-Supervised Recognition of Sarcasm in Twitter and Amazon. - Dmitry Davidov; Oren Tsur; Ari Rappoport (CoNLL, 2010)

Type Level Clustering Evaluation: New Measures and a POS Induction Case Study. - Roi Reichart; Omri Abend; Ari Rappoport (CoNLL, 2010)

Improved Unsupervised POS Induction Using Intrinsic Clustering Quality and a Zipfian Constraint. - Roi Reichart; Raanan Fattal; Ari Rappoport (CoNLL, 2010)

Tense Sense Disambiguation: A New Syntactic Polysemy Task. - Roi Reichart; Ari Rappoport (EMNLP, 2010)

Improved Fully Unsupervised Parsing with Zoomed Learning. - Roi Reichart; Ari Rappoport (EMNLP, 2010)

ICWSM - A Great Catchy Name: Semi-Supervised Recognition of Sarcastic Sentences in Online Product Reviews. - Oren Tsur; Dmitry Davidov; Ari Rappoport (ICWSM, 2010)

Neutralizing Linguistically Problematic Annotations in Unsupervised Dependency Parsing Evaluation. - Roy Schwartz 001; Omri Abend; Roi Reichart; Ari Rappoport (ACL, 2011)

A Diverse Dirichlet Process Ensemble for Unsupervised Induction of Syntactic Categories. - Roi Reichart; Gal Elidan; Ari Rappoport (COLING, 2012)

Learnability-Based Syntactic Annotation Design. - Roy Schwartz 001; Omri Abend; Ari Rappoport (COLING, 2012)

What's in a hashtag?: content based prediction of the spread of ideas in microblogging communities. - Oren Tsur; Ari Rappoport (WSDM, 2012)

Scalable multi stage clustering of tagged micro-messages. - Oren Tsur; Adi Littman; Ari Rappoport (WWW (Companion Volume), 2012)

Universal Conceptual Cognitive Annotation (UCCA). - Omri Abend; Ari Rappoport (ACL (1), 2013)

Authorship Attribution of Micro-Messages. - Roy Schwartz 001; Oren Tsur; Ari Rappoport; Moshe Koppel (EMNLP, 2013)

Efficient Clustering of Short Messages into General Domains. - Oren Tsur; Adi Littman; Ari Rappoport (ICWSM, 2013)

UCCA: A Semantics-based Grammatical Annotation Scheme. - Omri Abend; Ari Rappoport (IWCS, 2013)

Minimally Supervised Classification to Semantic Categories using Automatically Acquired Symmetric Patterns. - Roy Schwartz 001; Roi Reichart; Ari Rappoport (COLING, 2014)

How Well Do Distributional Models Capture Different Types of Semantic Knowledge? - Dana Rubinstein; Effi Levi; Roy Schwartz 001; Ari Rappoport (ACL (2), 2015)

Symmetric Pattern Based Word Embeddings for Improved Word Similarity Prediction. - Roy Schwartz 001; Roi Reichart; Ari Rappoport (CoNLL, 2015)

Don't Let Me Be #Misunderstood: Linguistically Motivated Algorithm for Predicting the Popularity of Textual Memes. - Oren Tsur; Ari Rappoport (ICWSM, 2015)

Edge-Linear First-Order Dependency Parsing with Undirected Minimum Spanning Tree Inference. - Effi Levi; Roi Reichart; Ari Rappoport (ACL (1), 2016)

Symmetric Patterns and Coordinations: Fast and Enhanced Representations of Verbs and Adjectives. - Roy Schwartz 001; Roi Reichart; Ari Rappoport (HLT-NAACL, 2016)

Automatic Selection of Context Configurations for Improved (and Fast) Class-Specific Word Representations. - Ivan Vulic; Roy Schwartz 001; Ari Rappoport; Roi Reichart; Anna Korhonen (CoRR, 2016)

The State of the Art in Semantic Representation. - Omri Abend; Ari Rappoport (ACL (1), 2017)

UCCAApp: Web-application for Syntactic and Semantic Phrase-based Annotation. - Omri Abend; Shai Yerushalmi; Ari Rappoport (ACL (System Demonstrations), 2017)

A Transition-Based Directed Acyclic Graph Parser for UCCA. - Daniel Hershcovich; Omri Abend; Ari Rappoport (ACL (1), 2017)

Automatic Selection of Context Configurations for Improved Class-Specific Word Representations. - Ivan Vulic; Roy Schwartz 001; Ari Rappoport; Roi Reichart; Anna Korhonen (CoNLL, 2017)

Multitask Parsing Across Semantic Representations. - Daniel Hershcovich; Omri Abend; Ari Rappoport (ACL (1), 2018)

Simple and Effective Text Simplification Using Semantic and Neural Methods. - Elior Sulem; Omri Abend; Ari Rappoport (ACL (1), 2018)

Universal Dependency Parsing with a General Transition-Based DAG Parser. - Daniel Hershcovich; Omri Abend; Ari Rappoport (CoNLL Shared Task (2), 2018)

BLEU is Not Suitable for the Evaluation of Text Simplification. - Elior Sulem; Omri Abend; Ari Rappoport (EMNLP, 2018)

Semantic Structural Evaluation for Text Simplification. - Elior Sulem; Omri Abend; Ari Rappoport (NAACL-HLT, 2018)

Computing Word Classes Using Spectral Clustering. - Effi Levi; Saggy Herman; Ari Rappoport (CoRR, 2018)

Content Differences in Syntactic and Semantic Representation. - Daniel Hershcovich; Omri Abend; Ari Rappoport (NAACL-HLT (1), 2019)

SemEval-2019 Task 1: Cross-lingual Semantic Parsing with UCCA. - Daniel Hershcovich; Zohar Aizenbud; Leshem Choshen; Elior Sulem; Ari Rappoport; Omri Abend (SemEval@NAACL-HLT, 2019)

Content Differences in Syntactic and Semantic Representations. - Daniel Hershcovich; Omri Abend; Ari Rappoport (CoRR, 2019)

Semantic Structural Decomposition for Neural Machine Translation. - Elior Sulem; Omri Abend; Ari Rappoport (*SEM@COLING, 2020)

UCCA's Foundational Layer: Annotation Guidelines v2.1. - Omri Abend; Nathan Schneider 001; Dotan Dvir; Jakob Prange; Ari Rappoport (CoRR, 2020)