Search Results for author: Bhawani Selvaretnam

Found 6 papers, 2 papers with code

Malaysian English News Decoded: A Linguistic Resource for Named Entity and Relation Extraction

1 code implementation22 Feb 2024 Mohan Raj Chanthran, Lay-Ki Soon, Huey Fang Ong, Bhawani Selvaretnam

We then fine-tuned the spaCy NER tool and validated that having a dataset tailor-made for Malaysian English could improve the performance of NER in Malaysian English significantly.

named-entity-recognition Named Entity Recognition +3

A Linguistically Driven Framework for Query Expansion via Grammatical Constituent Highlighting and Role-Based Concept Weighting

no code implementations25 Apr 2020 Bhawani Selvaretnam, Mohammed Belkhatir

In this paper, we propose a linguistically-motivated query expansion framework that recognizes and en-codes significant query constituents that characterize query intent in order to improve retrieval performance.

Descriptive Retrieval

Coupled intrinsic and extrinsic human language resource-based query expansion

no code implementations23 Apr 2020 Bhawani Selvaretnam, Mohammed Belkhatir

Poor information retrieval performance has often been attributed to the query-document vocabulary mismatch problem which is defined as the difficulty for human users to formulate precise natural language queries that are in line with the vocabulary of the documents deemed relevant to a specific search goal.

Information Retrieval Language Modelling +2

Natural language technology and query expansion: issues, state-of-the-art and perspectives

no code implementations23 Apr 2020 Bhawani Selvaretnam, Mohammed Belkhatir

Natural language queries consist of multiple linguistic features which serve to represent the intended search goal.

Anatomy Information Retrieval +2

Leveraging Cognitive Search Patterns to Enhance Automated Natural Language Retrieval Performance

no code implementations21 Apr 2020 Bhawani Selvaretnam, Mohammed Belkhatir

We formalize the application of these patterns by considering a query conceptual representation and introducing a set of operations allowing to operate modifications on the initial query.

Retrieval

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