Search Results for author: Hrishikesh Kulkarni

Found 7 papers, 3 papers with code

TBD3: A Thresholding-Based Dynamic Depression Detection from Social Media for Low-Resource Users

1 code implementation LREC 2022 Hrishikesh Kulkarni, Sean MacAvaney, Nazli Goharian, Ophir Frieder

To complement this evaluation, we propose a dynamic thresholding technique that adjusts the classifier’s sensitivity as a function of the number of posts a user has.

Depression Detection

Lexically-Accelerated Dense Retrieval

no code implementations31 Jul 2023 Hrishikesh Kulkarni, Sean MacAvaney, Nazli Goharian, Ophir Frieder

We introduce 'LADR' (Lexically-Accelerated Dense Retrieval), a simple-yet-effective approach that improves the efficiency of existing dense retrieval models without compromising on retrieval effectiveness.

Retrieval

Sentiment Progression based Searching and Indexing of Literary Textual Artefacts

no code implementations16 Jun 2021 Hrishikesh Kulkarni, Bradly Alicea

This can be used to create personalized clusters of book titles of interest to readers.

High-Quality Diversification for Task-Oriented Dialogue Systems

1 code implementation2 Jun 2021 Zhiwen Tang, Hrishikesh Kulkarni, Grace Hui Yang

Many task-oriented dialogue systems use deep reinforcement learning (DRL) to learn policies that respond to the user appropriately and complete the tasks successfully.

Conversational Search Task-Oriented Dialogue Systems +1

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