Search Results for author: Rama Akkiraju

Found 6 papers, 0 papers with code

An Empirical Study of Factors Affecting Language-Independent Models

no code implementations30 Dec 2019 Xiaotong Liu, Yingbei Tong, Anbang Xu, Rama Akkiraju

Scaling existing applications and solutions to multiple human languages has traditionally proven to be difficult, mainly due to the language-dependent nature of preprocessing and feature engineering techniques employed in traditional approaches.

Feature Engineering General Classification +2

Characterizing machine learning process: A maturity framework

no code implementations12 Nov 2018 Rama Akkiraju, Vibha Sinha, Anbang Xu, Jalal Mahmud, Pritam Gundecha, Zhe Liu, Xiaotong Liu, John Schumacher

For example, existing machine learning processes cannot address how to define business use cases for an AI application, how to convert business requirements from offering managers into data requirements for data scientists, and how to continuously improve AI applications in term of accuracy and fairness, and how to customize general purpose machine learning models with industry, domain, and use case specific data to make them more accurate for specific situations etc.

BIG-bench Machine Learning Fairness +1

Challenge AI Mind: A Crowd System for Proactive AI Testing

no code implementations21 Oct 2018 Siwei Fu, Anbang Xu, Xiaotong Liu, Huimin Zhou, Rama Akkiraju

The evaluation shows that the crowd workflow is more effective with the help of machine learning techniques.

BIG-bench Machine Learning

Don't get Lost in Negation: An Effective Negation Handled Dialogue Acts Prediction Algorithm for Twitter Customer Service Conversations

no code implementations16 Jul 2018 Mansurul Bhuiyan, Amita Misra, Saurabh Tripathy, Jalal Mahmud, Rama Akkiraju

Lately, there have been several works proposing a novel taxonomy for fine-grained dialogue acts as well as develop algorithms for automatic detection of these acts.

Negation

"How May I Help You?": Modeling Twitter Customer Service Conversations Using Fine-Grained Dialogue Acts

no code implementations15 Sep 2017 Shereen Oraby, Pritam Gundecha, Jalal Mahmud, Mansurul Bhuiyan, Rama Akkiraju

We characterize differences between customer and agent behavior in Twitter customer service conversations, and investigate the effect of testing our system on different customer service industries.

25 Tweets to Know You: A New Model to Predict Personality with Social Media

no code implementations18 Apr 2017 Pierre-Hadrien Arnoux, Anbang Xu, Neil Boyette, Jalal Mahmud, Rama Akkiraju, Vibha Sinha

Predicting personality is essential for social applications supporting human-centered activities, yet prior modeling methods with users written text require too much input data to be realistically used in the context of social media.

Gaussian Processes regression

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