activity
20122022
most citedEstimating Accuracy from Unlabeled Data: A Probabilistic Logic Approach

19 citations · 72 across the 14 of their papers we have counts for

collaborators

15 papers

cs.CL2022

When More Data Hurts: A Troubling Quirk in Developing Broad-Coverage Natural Language Understanding Systems

Elias Stengel-Eskin, Emmanouil Antonios Platanios, Adam Pauls +5

In natural language understanding (NLU) production systems, users' evolving needs necessitate the addition of new features over time, indexed by new symbols added to the meaning re…

cs.AI2021★ 3 cited

Coarse-to-Fine Curriculum Learning

Otilia Stretcu, Emmanouil Antonios Platanios, Tom M. Mitchell +1

When faced with learning challenging new tasks, humans often follow sequences of steps that allow them to incrementally build up the necessary skills for performing these new tasks…

cs.CL2021

Re-TACRED: Addressing Shortcomings of the TACRED Dataset

George Stoica, Emmanouil Antonios Platanios, Barnabás Póczos

TACRED is one of the largest and most widely used sentence-level relation extraction datasets. Proposed models that are evaluated using this dataset consistently set new state-of-t…

cs.CL2021★ 2 cited

Constrained Language Models Yield Few-Shot Semantic Parsers

Richard Shin, Christopher H. Lin, Sam Thomson +7

We explore the use of large pretrained language models as few-shot semantic parsers. The goal in semantic parsing is to generate a structured meaning representation given a natural…

cs.RO2021★ 3 cited

HyperDynamics: Meta-Learning Object and Agent Dynamics with Hypernetworks

Zhou Xian, Shamit Lal, Hsiao-Yu Tung +2

We propose HyperDynamics, a dynamics meta-learning framework that conditions on an agent's interactions with the environment and optionally its visual observations, and generates t…

cs.CL2020★ 3 cited

Improving Relation Extraction by Leveraging Knowledge Graph Link Prediction

George Stoica, Emmanouil Antonios Platanios, Barnabás Póczos

Relation extraction (RE) aims to predict a relation between a subject and an object in a sentence, while knowledge graph link prediction (KGLP) aims to predict a set of objects, O,…

cs.LG2020★ 4 cited

Learning from Imperfect Annotations

Emmanouil Antonios Platanios, Maruan Al-Shedivat, Eric Xing +1

Many machine learning systems today are trained on large amounts of human-annotated data. Data annotation tasks that require a high level of competency make data acquisition expens…

cs.LG2020★ 7 cited

Jelly Bean World: A Testbed for Never-Ending Learning

Emmanouil Antonios Platanios, Abulhair Saparov, Tom Mitchell

Machine learning has shown growing success in recent years. However, current machine learning systems are highly specialized, trained for particular problems or domains, and typica…

cs.CL2019★ 16 cited

Competence-based Curriculum Learning for Neural Machine Translation

Emmanouil Antonios Platanios, Otilia Stretcu, Graham Neubig +2

Current state-of-the-art NMT systems use large neural networks that are not only slow to train, but also often require many heuristics and optimization tricks, such as specialized…

cs.CL2018★ 12 cited

Contextual Parameter Generation for Universal Neural Machine Translation

Emmanouil Antonios Platanios, Mrinmaya Sachan, Graham Neubig +1

We propose a simple modification to existing neural machine translation (NMT) models that enables using a single universal model to translate between multiple languages while allow…

cs.LG2018

Agreement-based Learning

Emmanouil Antonios Platanios

Model selection is a problem that has occupied machine learning researchers for a long time. Recently, its importance has become evident through applications in deep learning. We p…

cs.LG2018

Deep Graphs

Emmanouil Antonios Platanios, Alex Smola

We propose an algorithm for deep learning on networks and graphs. It relies on the notion that many graph algorithms, such as PageRank, Weisfeiler-Lehman, or Message Passing can be…

cs.AI2017★ 1 cited

Active Learning amidst Logical Knowledge

Emmanouil Antonios Platanios, Ashish Kapoor, Eric Horvitz

Structured prediction is ubiquitous in applications of machine learning such as knowledge extraction and natural language processing. Structure often can be formulated in terms of…

cs.LG2017★ 19 cited

Estimating Accuracy from Unlabeled Data: A Probabilistic Logic Approach

Emmanouil A. Platanios, Hoifung Poon, Tom M. Mitchell +1

We propose an efficient method to estimate the accuracy of classifiers using only unlabeled data. We consider a setting with multiple classification problems where the target class…

cs.LG2012★ 2 cited

Mixture Gaussian Process Conditional Heteroscedasticity

Emmanouil A. Platanios, Sotirios P. Chatzis

Generalized autoregressive conditional heteroscedasticity (GARCH) models have long been considered as one of the most successful families of approaches for volatility modeling in f…