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[PDF] Top 20 Learning the Scope of Hedge Cues in Biomedical Texts

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Learning the Scope of Hedge Cues in Biomedical Texts

Learning the Scope of Hedge Cues in Biomedical Texts

... Additionally, hedge cues are weighted by automatically assigning an informa- tion gain measure and by assigning weights semi– automatically depending on their types and central- ity to ... See full document

9

Learning the Scope of Negation in Biomedical Texts

Learning the Scope of Negation in Biomedical Texts

... machine learning system that finds the scope of negation in biomedical ...full scope of these negation signals. Finding the scope of a negation signal means deter- mining at sentence ... See full document

10

Detecting Hedge Cues and their Scopes with Average Perceptron

Detecting Hedge Cues and their Scopes with Average Perceptron

... a hedge de- tection method with average perceptron, which was used in the closed challenge in CoNLL-2010 Shared ...of hedge cues. We use the unified learning algorithm for both subtasks since ... See full document

8

Combining Manual Rules and Supervised Learning for Hedge Cue and Scope Detection

Combining Manual Rules and Supervised Learning for Hedge Cue and Scope Detection

... contain hedge cues. De- tecting these cues is potentially valuable for tasks such as scientific information extraction or liter- ature curation, as typically only definite informa- tion should be ... See full document

8

Memory Based Resolution of In Sentence Scopes of Hedge Cues

Memory Based Resolution of In Sentence Scopes of Hedge Cues

... scientific texts. He proposes a prag- matic classification of hedge expressions based on an exhaustive analysis of a ...hedging cues includes modal auxiliaries, epis- temic lexical verbs, epistemic ... See full document

8

A memory based learning approach to event extraction in biomedical texts

A memory based learning approach to event extraction in biomedical texts

... The BioNLP Shared Task 2009 takes a linguistically-motivated approach, which is re- flected in the properties of the shared task definition: rich semantics, a text-bound approach, and decom- position of linguistic ... See full document

9

Features for Detecting Hedge Cues

Features for Detecting Hedge Cues

... from biomedical texts has become pop- ular in recent ...these texts are abundant with hypotheses postulated by researchers, one hurdle that an information extraction system must overcome is to be ... See full document

6

Exploiting Multi Features to Detect Hedges and their Scope in Biomedical Texts

Exploiting Multi Features to Detect Hedges and their Scope in Biomedical Texts

... all hedge cues that appear in the training dataset are used as ...keywords. Hedge cues are represented by one or more ...all hedge cues in the training dataset is comprised of ... See full document

8

Hedge Classification in Biomedical Texts with a Weakly Supervised Selection of Keywords

Hedge Classification in Biomedical Texts with a Weakly Supervised Selection of Keywords

... as hedge cues and as non-speculative uses of an oth- erwise speculative keyword as well ...subjectivity learning and found that the density of other potentially subjective cues in the context ... See full document

9

Descriptive Analysis of Negation Cues in Biomedical Texts

Descriptive Analysis of Negation Cues in Biomedical Texts

... Machine learning techniques have been used in some ...machine learning system that finds negation signals and their ...Bio- Scope corpus (Vincze et ... See full document

8

Learning to Detect Hedges and their Scope Using CRF

Learning to Detect Hedges and their Scope Using CRF

... hedging cues more commonly, and the portability of hedge classifiers is ...weight hedge cues, which are used to evaluate the speculative strength of ...the scope of negation, and they ... See full document

6

A Hedgehop over a Max Margin Framework Using Hedge Cues

A Hedgehop over a Max Margin Framework Using Hedge Cues

... discriminative learning with features essentially incorporating lexical ...the biomedical domain and Wikipedia training data for the Wikipedia test ...for hedge detection on the Wikipedia dataset: ... See full document

6

Automatic Extraction of Lexico Syntactic Patterns for Detection of Negation and Speculation Scopes

Automatic Extraction of Lexico Syntactic Patterns for Detection of Negation and Speculation Scopes

... machine learning system for identifying hedging cues and their ...the scope finding problem as a classification task that determines if a sentence token is the first token in a scope sequence, ... See full document

5

Enunciative and modal variations in newswire texts in French: From guideline to automatic annotation

Enunciative and modal variations in newswire texts in French: From guideline to automatic annotation

... newswire texts in ...guistic cues are ...these cues, one has to deal with the question of their ...many cues can be present together in a sentence, thus complexifying the interpretation of the ... See full document

5

Using Kybots for Extracting Events in Biomedical Texts

Using Kybots for Extracting Events in Biomedical Texts

... This work presents the first results of the applica- tion of the KYOTO text mining system for extracting events when ported to the biomedical domain. The KYOTO technology and data formats have shown to be flexible ... See full document

5

Lexical and Syntactic cues to identify Reference Scope of Citance

Lexical and Syntactic cues to identify Reference Scope of Citance

... It can be inferred from the discussion above that semantic-level analysis is inevitable to yield good results. The task of identifying reference scope for citances appears similar to the task of recognizing ... See full document

10

Hedge Detection and Scope Finding by Sequence Labeling with Procedural Feature Selection

Hedge Detection and Scope Finding by Sequence Labeling with Procedural Feature Selection

... 2.3 Scope finding for multi-hedge cases Sentences with more than one hedge cue are quite common in both datasets of BioScope corpus and ...one hedge cue in all three data sources (Table ...ing ... See full document

8

Detecting Uncertainty Cues in Hungarian Social Media Texts

Detecting Uncertainty Cues in Hungarian Social Media Texts

... Hungarian texts reported in Vincze ...media texts is generally considered to be harder than processing standard texts and we had only a small amount of annotated data at our ...uncertainty ... See full document

11

Predicting speculation: a simple disambiguation approach to hedge detection in biomedical literature

Predicting speculation: a simple disambiguation approach to hedge detection in biomedical literature

... The approach presented in this paper extends on the token classification approach described by Velldal et al. [3], but is set within the framework of Support Vector Machine (SVM) classification [8] instead of MaxEnt. ... See full document

14

The Choice of Features for Classification of Verbs in Biomedical Texts

The Choice of Features for Classification of Verbs in Biomedical Texts

... We conduct large-scale experiments to in- vestigate optimal features for classification of verbs in biomedical texts. We intro- duce a range of feature sets and associated extraction techniques, and ... See full document

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