Olga Vechtomova

Orcid: 0000-0001-7371-0837

Affiliations:
  • University of Waterloo, Canada


According to our database1, Olga Vechtomova authored at least 76 papers between 2002 and 2023.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

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PhD thesis 
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Links

Online presence:

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Bibliography

2023
Enchancing Semi-Supervised Learning for Extractive Summarization with an LLM-based pseudolabeler.
CoRR, 2023

LyricJam Sonic: A Generative System for Real-Time Composition and Musical Improvisation.
Proceedings of the Artificial Intelligence in Music, Sound, Art and Design, 2023

PromptMix: A Class Boundary Augmentation Method for Large Language Model Distillation.
Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing, 2023

2022
Future Sight: Dynamic Story Generation with Large Pretrained Language Models.
CoRR, 2022

Deep Learning for Text Style Transfer: A Survey.
Comput. Linguistics, 2022

2021
Towards A Multi-agent System for Online Hate Speech Detection.
CoRR, 2021

Wasserstein Autoencoders with Mixture of Gaussian Priors for Stylized Text Generation.
Proceedings of the Text, Speech, and Dialogue - 24th International Conference, 2021

LyricJam: A System for Generating Lyrics for Live Instrumental Music.
Proceedings of the Twelfth International Conference on Computational Creativity, 2021

Adaptive Fusion Techniques for Multimodal Data.
Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume, 2021

Polarized-VAE: Proximity Based Disentangled Representation Learning for Text Generation.
Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume, 2021

2020
Generation of lyrics lines conditioned on music audio clips.
CoRR, 2020

Adversarial Learning on the Latent Space for Diverse Dialog Generation.
Proceedings of the 28th International Conference on Computational Linguistics, 2020

Discrete Optimization for Unsupervised Sentence Summarization with Word-Level Extraction.
Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics, 2020

Stylized Text Generation: Approaches and Applications.
Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics: Tutorial Abstracts, 2020

Iterative Edit-Based Unsupervised Sentence Simplification.
Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics, 2020

2019
Stylized Text Generation Using Wasserstein Autoencoders with a Mixture of Gaussian Prior.
CoRR, 2019

Dynamic Fusion for Multimodal Data.
CoRR, 2019

Conditional Response Generation Using Variational Alignment.
CoRR, 2019

Distilling Task-Specific Knowledge from BERT into Simple Neural Networks.
CoRR, 2019

Stochastic Wasserstein Autoencoder for Probabilistic Sentence Generation.
Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2019

Disentangled Representation Learning for Non-Parallel Text Style Transfer.
Proceedings of the 57th Conference of the Association for Computational Linguistics, 2019

Generating Sentences from Disentangled Syntactic and Semantic Spaces.
Proceedings of the 57th Conference of the Association for Computational Linguistics, 2019

2018
Relevance Feedback for Text Retrieval.
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Query Expansion for Information Retrieval.
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Generating lyrics with variational autoencoder and multi-modal artist embeddings.
CoRR, 2018

Disentangled Representation Learning for Text Style Transfer.
CoRR, 2018

Probabilistic Natural Language Generation with Wasserstein Autoencoders.
CoRR, 2018

Variational Attention for Sequence-to-Sequence Models.
Proceedings of the 27th International Conference on Computational Linguistics, 2018

2017
Disambiguating context-dependent polarity of words: An information retrieval approach.
Inf. Process. Manag., 2017

Sentiment Analysis on Financial News Headlines using Training Dataset Augmentation.
CoRR, 2017

UWat-Emote at EmoInt-2017: Emotion Intensity Detection using Affect Clues, Sentiment Polarity and Word Embeddings.
Proceedings of the 8th Workshop on Computational Approaches to Subjectivity, 2017

UWaterloo at SemEval-2017 Task 7: Locating the Pun Using Syntactic Characteristics and Corpus-based Metrics.
Proceedings of the 11th International Workshop on Semantic Evaluation, 2017

UW-FinSent at SemEval-2017 Task 5: Sentiment Analysis on Financial News Headlines using Training Dataset Augmentation.
Proceedings of the 11th International Workshop on Semantic Evaluation, 2017

UWaterloo at SemEval-2017 Task 8: Detecting Stance towards Rumours with Topic Independent Features.
Proceedings of the 11th International Workshop on Semantic Evaluation, 2017

2016
Discovering aspects of online consumer reviews.
J. Inf. Sci., 2016

UWaterloo at SemEval-2016 Task 5: Minimally Supervised Approaches to Aspect-Based Sentiment Analysis.
Proceedings of the 10th International Workshop on Semantic Evaluation, 2016

Optimizing Nugget Annotations with Active Learning.
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, 2016

Knowledge Graphs versus Hierarchies: An Analysis of User Behaviours and Perspectives in Information Seeking.
Proceedings of the 2016 ACM Conference on Human Information Interaction and Retrieval, 2016

2014
A method for automatic extraction of multiword units representing business aspects from user reviews.
J. Assoc. Inf. Sci. Technol., 2014

Exploring knowledge graphs for exploratory search.
Proceedings of the Fifth Information Interaction in Context Symposium, 2014

Combining document retrieval with knowledge graphs for exploratory search.
Proceedings of the Fifth Information Interaction in Context Symposium, 2014

An Information Retrieval-Based Approach to Determining Contextual Opinion Polarity of Words.
Proceedings of the Advances in Information Retrieval, 2014

2013
University of Waterloo at the TREC 2013 Temporal Summarization Track.
Proceedings of The Twenty-Second Text REtrieval Conference, 2013

2012
A domain-independent approach to finding related entities.
Inf. Process. Manag., 2012

2010
Facet-based opinion retrieval from blogs.
Inf. Process. Manag., 2010

Related Entity Finding: University of Waterloo at TREC 2010 Entity Track.
Proceedings of The Nineteenth Text REtrieval Conference, 2010

University of Waterloo at TREC 2010: Legal Interactive.
Proceedings of The Nineteenth Text REtrieval Conference, 2010

2009
Relevance Feedback for Text Retrieval.
Proceedings of the Encyclopedia of Database Systems, 2009

Query Expansion for Information Retrieval.
Proceedings of the Encyclopedia of Database Systems, 2009

Articulating complex information needs using query templates.
J. Inf. Sci., 2009

<i>Introduction to Information Retrieval</i> Christopher D. Manning, Prabhakar Raghavan, and Hinrich Schütze, Cambridge University Press, 2008.
Comput. Linguistics, 2009

An Effectiveness Measure for Ambiguous and Underspecified Queries.
Proceedings of the Advances in Information Retrieval Theory, 2009

2008
Lexical cohesion and term proximity in document ranking.
Inf. Process. Manag., 2008

University of Waterloo at TREC 2008 Blog Track.
Proceedings of The Seventeenth Text REtrieval Conference, 2008

Novelty and diversity in information retrieval evaluation.
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2008

Improving Complex Interactive Question Answering with Wikipedia Anchor Text.
Proceedings of the Advances in Information Retrieval , 2008

2007
Query expansion with terms selected using lexical cohesion analysis of documents.
Inf. Process. Manag., 2007

Using Subjective Adjectives in Opinion Retrieval from Blogs.
Proceedings of The Sixteenth Text REtrieval Conference, 2007

Complex Interactive Question Answering Enhanced with Wikipedia.
Proceedings of The Sixteenth Text REtrieval Conference, 2007

Enterprise Search: Identifying Relevant Sentences and Using Them for Query Expansion.
Proceedings of The Sixteenth Text REtrieval Conference, 2007

Retrieval of discussions from enterprise mailing lists.
Proceedings of the SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2007

Ad Hoc Retrieval of Documents with Topical Opinion.
Proceedings of the Advances in Information Retrieval, 2007

2006
A study of the effect of term proximity on query expansion.
J. Inf. Sci., 2006

Noun phrases in interactive query expansion and document ranking.
Inf. Retr., 2006

On document relevance and lexical cohesion between query terms.
Inf. Process. Manag., 2006

Elicitation and use of relevance feedback information.
Inf. Process. Manag., 2006

Identifying Relationships Between Entities in Text for Complex Interactive Question Answering Task.
Proceedings of the Fifteenth Text REtrieval Conference, 2006

In Enterprise Search: Methods to Identify Argumentative Discussions and to Find Topical Experts.
Proceedings of the Fifteenth Text REtrieval Conference, 2006

2005
Report on the ACM International Workshop on Methodologies and Evaluation of Lexical Cohesion Techniques in Real-World Applications (ELECTRA 2005) held at SIGIR 2005.
SIGIR Forum, 2005

Experiments for HARD and Enterprise Tracks.
Proceedings of the Fourteenth Text REtrieval Conference, 2005

The Role of Multi-word Units in Interactive Information Retrieval.
Proceedings of the Advances in Information Retrieval, 2005

2004
Approaches to High Accuracy Retrieval: Phrase-Based Search Experiments in the HARD Track.
Proceedings of the Thirteenth Text REtrieval Conference, 2004

Comparison of two interactive search refinement techniques.
Proceedings of the Human Language Technology Conference of the North American Chapter of the Association for Computational Linguistics, 2004

2003
Query Expansion with Long-Span Collocates.
Inf. Retr., 2003

Interactive Search Refinement Techniques for HARD Tasks.
Proceedings of The Twelfth Text REtrieval Conference, 2003

2002
A tool for comparative evaluation in an interactive environment.
J. Inf. Sci., 2002


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