Точечная взаимная информация

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Discriminative Training for Near-Synonym Substitution

Authors: nan

Publication: TIPSTER (2010)

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Near-synonyms are useful knowledge re- sources for many natural language applica- tions such as query expansion for information retrieval (IR) and paraphrasing for text gen- eration. However, near-synonyms are not …...

6212

Robust Measurement and Comparison of Context Similarity for Finding Translation Pairs

Authors: nan

Publication: TIPSTER (2010)

DOI: nan

In cross-language information retrieval it is often important to align words that are similar in meaning in two corpora writ- ten in different languages. Previous re- search shows that using …...

6808

Space Efficiencies in Discourse Modeling via Conditional Random Sampling

Authors: nan

Publication: TIPSTER (2012)

DOI: nan

Recent exploratory efforts in discourse-level language modeling have relied heavily on cal- culating Pointwise Mutual Information (PMI), which involves significant computation when done over large collections. Prior work has required …...

23890

Improving Pointwise Mutual Information (PMI) by Incorporating Significant Co-occurrence

Authors: nan

Publication: TIPSTER (2013)

DOI: nan

We design a new co-occurrence based word association measure by incorpo- rating the concept of significant co- occurrence in the popular word associ- ation measure Pointwise Mutual Infor- mation (PMI). …...

42211

PMI-cool at SemEval-2016 Task 3: Experiments with PMI and Goodness Polarity Lexicons for Community Question Answering

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Publication: TIPSTER (2016)

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We describe our submission to SemEval-2016 Task 3 on Community Question Answering. We participated in subtask A, which asks to rerank the comments from the thread for a given forum …...

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Sequence to Backward and Forward Sequences: A Content-Introducing Approach to Generative Short-Text Conversation

Authors: nan

Publication: TIPSTER (2016)

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AbstractUsing neural networks to generate replies in human-computer dialogue systems is attracting increasing attention over the past few years. However, the performance is not satisfactory: the neural network tends to …...

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Towards Automatic Identification of Effective Clues for Team Word-Guessing Games

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Publication: TIPSTER (2016)

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AbstractTeam word-guessing games where one player, the clue-giver, gives clues attempting to elicit a target-word from another player, the receiver, are a popular form of entertainment and also used for …...

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User Modeling in Language Learning with Macaronic Texts

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Publication: TIPSTER (2016)

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Foreign language learners can acquire new vocabulary by using cognate and con- text clues when reading. To measure such incidental comprehension, we devise an experimental framework that involves reading mixed-language …...

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A Simple Language Model based on PMI Matrix Approximations

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Publication: TIPSTER (2017)

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AbstractIn this study, we introduce a new approach for learning language models by training them to estimate word-context pointwise mutual information (PMI), and then deriving the desired conditional probabilities from …...

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Combining Information-Weighted Sequence Alignment and Sound Correspondence Models for Improved Cognate Detection

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Publication: TIPSTER (2018)

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AbstractMethods for automated cognate detection in historical linguistics invariably build on some measure of form similarity which is designed to capture the remaining systematic similarities between cognate word forms after …...

5257

Utilizing Large Twitter Corpora to Create Sentiment Lexica

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The paper describes an automatic Twitter sentiment lexicon creator and a lexicon-based sentiment analysis system. The lexicon creator is based on a Pointwise Mutual Information approach, utilizing 6.25 million automatically …...

17573

Improved Induction of Narrative Chains via Cross-Document Relations

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Publication: TIPSTER (2022)

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AbstractThe standard approach for inducing narrative chains considers statistics gathered per individual document. We consider whether statistics gathered using cross-document relations can lead to improved chain induction. Our study is …...

26509

Lexicools at SemEval-2023 Task 10: Sexism Lexicon Construction via XAI

Authors: nan

Publication: TIPSTER (2023)

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AbstractThis paper presents our work on the SemEval-2023 Task 10 Explainable Detection of Online Sexism (EDOS) using lexicon-based models. Our approach consists of three main steps: lexicon construction based on …...

24973