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method ID: denserepresentations

Related Papers

Learning Target-Specific Representations of Financial News Documents For Cumulative Abnormal Return Prediction

Authors: nan

Publication: TIPSTER (2018)

DOI: nan

AbstractTexts from the Internet serve as important data sources for financial market modeling. Early statistical approaches rely on manually defined features to capture lexical, sentiment and event information, which suffers …...

5285

Improving Document Representations by Generating Pseudo Query Embeddings for Dense Retrieval

Authors: nan

Publication: TIPSTER (2021)

DOI: nan

AbstractRecently, the retrieval models based on dense representations have been gradually applied in the first stage of the document retrieval tasks, showing better performance than traditional sparse vector space models. …...

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Learning Dense Representations of Phrases at Scale

Authors: nan

Publication: TIPSTER (2021)

DOI: nan

AbstractOpen-domain question answering can be reformulated as a phrase retrieval problem, without the need for processing documents on-demand during inference (Seo et al., 2019). However, current phrase retrieval models heavily …...

8068