Search Results for author: Jalal Mahmud

Found 13 papers, 0 papers with code

When and Why does a Model Fail? A Human-in-the-loop Error Detection Framework for Sentiment Analysis

no code implementations2 Jun 2021 Zhe Liu, Yufan Guo, Jalal Mahmud

Although deep neural networks have been widely employed and proven effective in sentiment analysis tasks, it remains challenging for model developers to assess their models for erroneous predictions that might exist prior to deployment.

Sentiment Analysis

When and Why a Model Fails? A Human-in-the-loop Error Detection Framework for Sentiment Analysis

no code implementations NAACL 2021 Zhe Liu, Yufan Guo, Jalal Mahmud

Although deep neural networks have been widely employed and proven effective in sentiment analysis tasks, it remains challenging for model developers to assess their models for erroneous predictions that might exist prior to deployment.

Sentiment Analysis

Accountable Error Characterization

no code implementations NAACL (TrustNLP) 2021 Amita Misra, Zhe Liu, Jalal Mahmud

Customers of machine learning systems demand accountability from the companies employing these algorithms for various prediction tasks.

Sentiment Analysis

Teacher-Student Learning Paradigm for Tri-training: An Efficient Method for Unlabeled Data Exploitation

no code implementations25 Sep 2019 Yash Bhalgat, Zhe Liu, Pritam Gundecha, Jalal Mahmud, Amita Misra

Given that labeled data is expensive to obtain in real-world scenarios, many semi-supervised algorithms have explored the task of exploitation of unlabeled data.

Sentiment Analysis

Using Structured Representation and Data: A Hybrid Model for Negation and Sentiment in Customer Service Conversations

no code implementations WS 2019 Amita Misra, Mansurul Bhuiyan, Jalal Mahmud, Saurabh Tripathy

We further investigate the results of negation scope detection for the sentiment prediction task on customer service conversation data using both a traditional SVM and a Neural Network.

Negation Sentiment Analysis

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

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

Fostering User Engagement: Rhetorical Devices for Applause Generation Learnt from TED Talks

no code implementations17 Mar 2017 Zhe Liu, Anbang Xu, Mengdi Zhang, Jalal Mahmud, Vibha Sinha

One problem that every presenter faces when delivering a public discourse is how to hold the listeners' attentions or to keep them involved.

regression

Home Location Identification of Twitter Users

no code implementations7 Mar 2014 Jalal Mahmud, Jeffrey Nichols, Clemens Drews

We present a new algorithm for inferring the home location of Twitter users at different granularities, including city, state, time zone or geographic region, using the content of users tweets and their tweeting behavior.

Why Are You More Engaged? Predicting Social Engagement from Word Use

no code implementations26 Feb 2014 Jalal Mahmud, Jilin Chen, Jeffrey Nichols

We present a study to analyze how word use can predict social engagement behaviors such as replies and retweets in Twitter.

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