Wizard of Tasks: A Novel Conversational Dataset for Solving Real-World Tasks in Conversational Settings

no code implementations • COLING 2022 • Jason Ingyu Choi, Saar Kuzi, Nikhita Vedula, Jie Zhao, Giuseppe Castellucci, Marcus Collins, Shervin Malmasi, Oleg Rokhlenko, Eugene Agichtein

Conversational Task Assistants (CTAs) are conversational agents whose goal is to help humans perform real-world tasks.

abstractive question answering intent-classification +2

Automatic Discovery of Novel Intents & Domains from Text Utterances

no code implementations • 22 May 2020 • Nikhita Vedula, Rahul Gupta, Aman Alok, Mukund Sridhar

We propose a novel framework, ADVIN, to automatically discover novel domains and intents from large volumes of unlabeled data.

General Classification Natural Language Understanding +1

Towards Open Intent Discovery for Conversational Text

no code implementations • 17 Apr 2019 • Nikhita Vedula, Nedim Lipka, Pranav Maneriker, Srinivasan Parthasarathy

Existing research for intent discovery model it as a classification task with a predefined set of known categories.

Intent Discovery Open Intent Discovery

Multimodal Content Analysis for Effective Advertisements on YouTube

no code implementations • 12 Sep 2017 • Nikhita Vedula, Wei Sun, Hyunhwan Lee, Harsh Gupta, Mitsunori Ogihara, Joseph Johnson, Gang Ren, Srinivasan Parthasarathy

The objective of this work is then to measure the effectiveness of an advertisement, and to recommend a useful set of features to advertisement designers to make it more successful and approachable to users.

Recommendation Systems