Search Results for author: Wissam Siblini

Found 7 papers, 2 papers with code

The Importance of Future Information in Credit Card Fraud Detection

no code implementations11 Apr 2022 Van Bach Nguyen, Kanishka Ghosh Dastidar, Michael Granitzer, Wissam Siblini

We believe that future works on this new paradigm will have a significant impact on the detection of compromised cards.

Fraud Detection

Towards a more Robust Evaluation for Conversational Question Answering

no code implementations ACL 2021 Wissam Siblini, Baris Sayil, Yacine Kessaci

With the explosion of chatbot applications, Conversational Question Answering (CQA) has generated a lot of interest in recent years.

Chatbot Conversational Question Answering +1

Delaying Interaction Layers in Transformer-based Encoders for Efficient Open Domain Question Answering

1 code implementation16 Oct 2020 Wissam Siblini, Mohamed Challal, Charlotte Pasqual

Open Domain Question Answering (ODQA) on a large-scale corpus of documents (e. g. Wikipedia) is a key challenge in computer science.

Information Retrieval Management +2

Multilingual Question Answering from Formatted Text applied to Conversational Agents

no code implementations10 Oct 2019 Wissam Siblini, Charlotte Pasqual, Axel Lavielle, Mohamed Challal, Cyril Cauchois

Moreover, using a recently published large eQA French dataset, we are able to further show that (1) zero-shot transfer provides results really close to a direct training on the target language and (2) combination of transfer and training on target is the best option overall.

Extractive Question-Answering Machine Translation +2

Master your Metrics with Calibration

1 code implementation6 Sep 2019 Wissam Siblini, Jordan Fréry, Liyun He-Guelton, Frédéric Oblé, Yi-Qing Wang

Machine learning models deployed in real-world applications are often evaluated with precision-based metrics such as F1-score or AUC-PR (Area Under the Curve of Precision Recall).

Fairness

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