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Merging PropBank, NomBank, TimeBank, Penn Discourse Treebank and Coreference
Many recent annotation efforts for English have focused on pieces of the larger problem of semantic annotation, rather than initially producing a single unified representation. This paper discusses the issues …...
ANALEC: a New Tool for the Dynamic Annotation of Textual Data
AbstractWe introduce ANALEC, a tool which aim is to bring together corpus annotation, visualization and query management. Our main idea is to provide a unified and dynamic way of annotating …...
Annotating Near-Identity from Coreference Disagreements
AbstractWe present an extension of the coreference annotation in the English NP4E and the Catalan AnCora-CA corpora with near-identity relations, which are borderline cases of coreference. The annotated subcorpora have …...
Weighted Krippendorff’s alpha is a more reliable metrics for multi-coders ordinal annotations: experimental studies on emotion, opinion and coreference annotation
The question of data reliability is of first im- portance to assess the quality of manually an- notated corpora. Although Cohen’s κ is the prevailing reliability measure used in NLP, …...
Coreference Annotation Scheme and Relation Types for Hindi
AbstractThis paper describes a coreference annotation scheme, coreference annotation specific issues and their solutions through our proposed annotation scheme for Hindi. We introduce different co-reference relation types between continuous mentions …...
Coreference in Prague Czech-English Dependency Treebank
AbstractWe present coreference annotation on parallel Czech-English texts of the Prague Czech-English Dependency Treebank (PCEDT). The paper describes innovations made to PCEDT 2.0 concerning coreference, as well as coreference information …...
ParCorFull: a Parallel Corpus Annotated with Full Coreference
In this paper, we describe a parallel corpus annotated with full coreference chains that has been created to address an important problem that machine translation and other multilingual natural language …...
SACR: A Drag-and-Drop Based Tool for Coreference Annotation
This paper introduces SACR, an easy-to-use coreference chain annotation tool, which is used to annotate large corpora for Natural Language Processing (NLP) applications. Coreference annotation is usually considered as costly …...
Crowdsourcing and Aggregating Nested Markable Annotations
AbstractOne of the key steps in language resource creation is the identification of the text segments to be annotated, or markables, which depending on the task may vary from nominal …...
Model-based Annotation of Coreference
AbstractHumans do not make inferences over texts, but over models of what texts are about. When annotators are asked to annotate coreferent spans of text, it is therefore a somewhat …...
DocAMR: Multi-Sentence AMR Representation and Evaluation
AbstractDespite extensive research on parsing of English sentences into Abstract Meaning Representation (AMR) graphs, which are compared to gold graphs via the Smatch metric, full-document parsing into a unified graph …...