Search Results for author: Rashmi Gangadharaiah

Found 21 papers, 1 papers with code

Exploring the Role of Logically Related Non-Question Phrases for Answering Why-Questions

no code implementations29 Mar 2013 Niraj Kumar, Rashmi Gangadharaiah, Kannan Srinathan, Vasudeva Varma

Next, we apply an improved version of ranking with a prior-based approach, which ranks all words in the candidate document with respect to a set of root words (i. e. non-stopwords present in the question and in the candidate document).

Achieving Fluency and Coherency in Task-oriented Dialog

no code implementations11 Apr 2018 Rashmi Gangadharaiah, Balakrishnan Narayanaswamy, Charles Elkan

We show how to combine nearest neighbor and Seq2Seq methods in a hybrid model, where nearest neighbor is used to generate fluent responses and Seq2Seq type models ensure dialog coherency and generate accurate external actions.

What we need to learn if we want to do and not just talk

no code implementations NAACL 2018 Rashmi Gangadharaiah, Balakrishnan Narayanaswamy, Charles Elkan

In task-oriented dialog, agents need to generate both fluent natural language responses and correct external actions like database queries and updates.

Chatbot Machine Translation

Recursive Template-based Frame Generation for Task Oriented Dialog

no code implementations ACL 2020 Rashmi Gangadharaiah, Balakrishnan Narayanaswamy

The Natural Language Understanding (NLU) component in task oriented dialog systems processes a user{'}s request and converts it into structured information that can be consumed by downstream components such as the Dialog State Tracker (DST).

Natural Language Understanding

Zero-Shot Learning for Joint Intent and Slot Labeling

no code implementations29 Nov 2022 Rashmi Gangadharaiah, Balakrishnan Narayanaswamy

It is expensive and difficult to obtain the large number of sentence-level intent and token-level slot label annotations required to train neural network (NN)-based Natural Language Understanding (NLU) components of task-oriented dialog systems, especially for the many real world tasks that have a large and growing number of intents and slot types.

intent-classification Intent Classification +6

Privacy Adhering Machine Un-learning in NLP

no code implementations19 Dec 2022 Vinayshekhar Bannihatti Kumar, Rashmi Gangadharaiah, Dan Roth

In several real world industry applications that use Machine Learning to build models on user data, such mandates require significant effort both in terms of data cleansing as well as model retraining while ensuring the models do not deteriorate in prediction quality due to removal of data.

Machine Unlearning QQP

Contextual Dynamic Prompting for Response Generation in Task-oriented Dialog Systems

no code implementations30 Jan 2023 Sandesh Swamy, Narges Tabari, Chacha Chen, Rashmi Gangadharaiah

Specifically, we propose an approach that performs contextual dynamic prompting where the prompts are learnt from dialog contexts.

Response Generation

Document-Level Supervision for Multi-Aspect Sentiment Analysis Without Fine-grained Labels

no code implementations10 Oct 2023 Kasturi Bhattacharjee, Rashmi Gangadharaiah

Aspect-based sentiment analysis (ABSA) is a widely studied topic, most often trained through supervision from human annotations of opinionated texts.

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA)

Bring Your Own KG: Self-Supervised Program Synthesis for Zero-Shot KGQA

1 code implementation14 Nov 2023 Dhruv Agarwal, Rajarshi Das, Sopan Khosla, Rashmi Gangadharaiah

We present BYOKG, a universal question-answering (QA) system that can operate on any knowledge graph (KG), requires no human-annotated training data, and can be ready to use within a day -- attributes that are out-of-scope for current KGQA systems.

In-Context Learning Program Synthesis +2

User Persona Identification and New Service Adaptation Recommendation

no code implementations15 Nov 2023 Narges Tabari, Sandesh Swamy, Rashmi Gangadharaiah

Providing a personalized user experience on information dense webpages helps users in reaching their end-goals sooner.

Collaborative Filtering Language Modelling +1

PerKGQA: Question Answering over Personalized Knowledge Graphs

no code implementations Findings (NAACL) 2022 Ritam Dutt, Kasturi Bhattacharjee, Rashmi Gangadharaiah, Dan Roth, Carolyn Rose

The above concerns motivate our question answer- ing setting over personalized knowledge graphs (PERKGQA) where each user has restricted access to their KG.

Knowledge Graphs Question Answering

What Do Users Care About? Detecting Actionable Insights from User Feedback

no code implementations NAACL (ACL) 2022 Kasturi Bhattacharjee, Rashmi Gangadharaiah, Kathleen McKeown, Dan Roth

Users often leave feedback on a myriad of aspects of a product which, if leveraged successfully, can help yield useful insights that can lead to further improvements down the line.

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