activity
20142023
most citedImproving Graph Neural Network Representations of Logical Formulae with Subgraph Pooling

23 citations · 130 across the 27 of their papers we have counts for

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Showing 2021Show all

8 papers · 1 filter

cs.CL2021★ 3 cited

Learning to Transpile AMR into SPARQL

Mihaela Bornea, Ramon Fernandez Astudillo, Tahira Naseem +5

We propose a transition-based system to transpile Abstract Meaning Representation (AMR) into SPARQL for Knowledge Base Question Answering (KBQA). This allows us to delegate part of…

cs.CL2021

A Two-Stage Approach towards Generalization in Knowledge Base Question Answering

Srinivas Ravishankar, June Thai, Ibrahim Abdelaziz +5

Most existing approaches for Knowledge Base Question Answering (KBQA) focus on a specific underlying knowledge base either because of inherent assumptions in the approach, or becau…

cs.LG2021

A Scalable AutoML Approach Based on Graph Neural Networks

Mossad Helali, Essam Mansour, Ibrahim Abdelaziz +2

AutoML systems build machine learning models automatically by performing a search over valid data transformations and learners, along with hyper-parameter optimization for each lea…

cs.CL2021★ 4 cited

SYGMA: System for Generalizable Modular Question Answering OverKnowledge Bases

Sumit Neelam, Udit Sharma, Hima Karanam +21

Knowledge Base Question Answering (KBQA) tasks that in-volve complex reasoning are emerging as an important re-search direction. However, most KBQA systems struggle withgeneralizab…

cs.AI2021★ 1 cited

Combining Rules and Embeddings via Neuro-Symbolic AI for Knowledge Base Completion

Prithviraj Sen, Breno W. S. R. Carvalho, Ibrahim Abdelaziz +4

Recent interest in Knowledge Base Completion (KBC) has led to a plethora of approaches based on reinforcement learning, inductive logic programming and graph embeddings. In particu…

cs.CL2021

Can Machines Read Coding Manuals Yet? -- A Benchmark for Building Better Language Models for Code Understanding

Ibrahim Abdelaziz, Julian Dolby, Jamie McCusker +1

Code understanding is an increasingly important application of Artificial Intelligence. A fundamental aspect of understanding code is understanding text about code, e.g., documenta…

cs.CL2021

Generative Relation Linking for Question Answering over Knowledge Bases

Gaetano Rossiello, Nandana Mihindukulasooriya, Ibrahim Abdelaziz +4

Relation linking is essential to enable question answering over knowledge bases. Although there are various efforts to improve relation linking performance, the current state-of-th…

cs.AI2021

Learning to Guide a Saturation-Based Theorem Prover

Ibrahim Abdelaziz, Maxwell Crouse, Bassem Makni +8

Traditional automated theorem provers have relied on manually tuned heuristics to guide how they perform proof search. Recently, however, there has been a surge of interest in the…