Search Results for author: Lukasz Golab

Found 14 papers, 8 papers with code

Explaining Expert Search and Team Formation Systems with ExES

no code implementations21 May 2024 Kiarash Golzadeh, Lukasz Golab, Jaroslaw Szlichta

Expert search and team formation systems operate on collaboration networks, with nodes representing individuals, labeled with their skills, and edges denoting collaboration relationships.

counterfactual Explainable artificial intelligence +1

RAGE Against the Machine: Retrieval-Augmented LLM Explanations

no code implementations11 May 2024 Joel Rorseth, Parke Godfrey, Lukasz Golab, Divesh Srivastava, Jaroslaw Szlichta

This paper demonstrates RAGE, an interactive tool for explaining Large Language Models (LLMs) augmented with retrieval capabilities; i. e., able to query external sources and pull relevant information into their input context.

counterfactual Navigate +1

Multi-Modal Discussion Transformer: Integrating Text, Images and Graph Transformers to Detect Hate Speech on Social Media

1 code implementation18 Jul 2023 Liam Hebert, Gaurav Sahu, Yuxuan Guo, Nanda Kishore Sreenivas, Lukasz Golab, Robin Cohen

We present the Multi-Modal Discussion Transformer (mDT), a novel methodfor detecting hate speech in online social networks such as Reddit discussions.

CREDENCE: Counterfactual Explanations for Document Ranking

no code implementations10 Feb 2023 Joel Rorseth, Parke Godfrey, Lukasz Golab, Mehdi Kargar, Divesh Srivastava, Jaroslaw Szlichta

Towards better explainability in the field of information retrieval, we present CREDENCE, an interactive tool capable of generating counterfactual explanations for document rankers.

counterfactual Document Ranking +2

FedFormer: Contextual Federation with Attention in Reinforcement Learning

1 code implementation27 May 2022 Liam Hebert, Lukasz Golab, Pascal Poupart, Robin Cohen

We evaluate our methods on the Meta-World environment and find that our approach yields significant improvements over FedAvg and non-federated Soft Actor-Critic single-agent methods.

Federated Learning reinforcement-learning +2

Climate Action During COVID-19 Recovery and Beyond: A Twitter Text Mining Study

no code implementations25 May 2021 Mohammad S. Parsa, Lukasz Golab, Srinivasan Keshav

The Coronavirus pandemic created a global crisis that prompted immediate large-scale action, including economic shutdowns and mobility restrictions.

Efficient Discovery of Approximate Order Dependencies

no code implementations6 Jan 2021 Reza Karegar, Parke Godfrey, Lukasz Golab, Mehdi Kargar, Divesh Srivastava, Jaroslaw Szlichta

Order dependencies (ODs) capture relationships between ordered domains of attributes.

Databases

Consentio: Managing Consent to Data Access using Permissioned Blockchains

1 code implementation16 Oct 2019 Rishav Raj Agarwal, Dhruv Kumar, Lukasz Golab, Srinivasan Keshav

The data management challenge we address is to ensure high throughput and low latency of endorsing data access requests and granting or revoking consent.

Distributed, Parallel, and Cluster Computing

Online abuse detection: the value of preprocessing and neural attention models

1 code implementation WS 2019 Dhruv Kumar, Robin Cohen, Lukasz Golab

We propose an attention-based neural network approach to detect abusive speech in online social networks.

Abuse Detection

FastFabric: Scaling Hyperledger Fabric to 20,000 Transactions per Second

1 code implementation3 Jan 2019 Christian Gorenflo, Stephen Lee, Lukasz Golab, S. Keshav

Blockchain technologies are expected to make a significant impact on a variety of industries.

Distributed, Parallel, and Cluster Computing

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