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- research-articleMay 2024
An Interpretable Ensemble of Graph and Language Models for Improving Search Relevance in E-Commerce
WWW '24: Companion Proceedings of the ACM Web Conference 2024Pages 206–215https://doi.org/10.1145/3589335.3648318The problem of search relevance in the E-commerce domain is a challenging one since it involves understanding the intent of a user's short nuanced query and matching it with the appropriate products in the catalog. This problem has traditionally been ...
- research-articleMay 2024
Hyperbolic graph neural networks at scale: a meta learning approach
NIPS '23: Proceedings of the 37th International Conference on Neural Information Processing SystemsArticle No.: 1926, Pages 44488–44501The progress in hyperbolic neural networks (HNNs) research is hindered by their absence of inductive bias mechanisms, which are essential for generalizing to new tasks and facilitating scalable learning over large datasets. In this paper, we aim to ...
- research-articleAugust 2023
A unification framework for euclidean and hyperbolic graph neural networks
IJCAI '23: Proceedings of the Thirty-Second International Joint Conference on Artificial IntelligenceArticle No.: 431, Pages 3875–3883https://doi.org/10.24963/ijcai.2023/431Hyperbolic neural networks can effectively capture the inherent hierarchy of graph datasets, and consequently a powerful choice of GNNs. However, they entangle multiple incongruent (gyro-)vector spaces within a layer, which makes them limited in terms of ...
- abstractAugust 2022
Hyperbolic Neural Networks: Theory, Architectures and Applications
KDD '22: Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data MiningPages 4778–4779https://doi.org/10.1145/3534678.3542613Recent studies have revealed important properties that are unique to graph datasets such as hierarchies and global structures. This has driven research into hyperbolic space due to their ability to effectively encode the inherent hierarchy present in ...
- research-articleAugust 2022
Graph-based Multilingual Language Model: Leveraging Product Relations for Search Relevance
KDD '22: Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data MiningPages 2789–2799https://doi.org/10.1145/3534678.3539158The large-scale nature of product catalog and the changing demands of customer queries makes product search a challenging problem. The customer queries are ambiguous and implicit. They may be looking for an exact match of their query, or a functional ...
- tutorialAugust 2022
Accepted Tutorials at The Web Conference 2022
- Riccardo Tommasini,
- Senjuti Basu Roy,
- Xuan Wang,
- Hongwei Wang,
- Heng Ji,
- Jiawei Han,
- Preslav Nakov,
- Giovanni Da San Martino,
- Firoj Alam,
- Markus Schedl,
- Elisabeth Lex,
- Akash Bharadwaj,
- Graham Cormode,
- Milan Dojchinovski,
- Jan Forberg,
- Johannes Frey,
- Pieter Bonte,
- Marco Balduini,
- Matteo Belcao,
- Emanuele Della Valle,
- Junliang Yu,
- Hongzhi Yin,
- Tong Chen,
- Haochen Liu,
- Yiqi Wang,
- Wenqi Fan,
- Xiaorui Liu,
- Jamell Dacon,
- Lingjuan Lye,
- Jiliang Tang,
- Aristides Gionis,
- Stefan Neumann,
- Bruno Ordozgoiti,
- Simon Razniewski,
- Hiba Arnaout,
- Shrestha Ghosh,
- Fabian Suchanek,
- Lingfei Wu,
- Yu Chen,
- Yunyao Li,
- Bang Liu,
- Filip Ilievski,
- Daniel Garijo,
- Hans Chalupsky,
- Pedro Szekely,
- Ilias Kanellos,
- Dimitris Sacharidis,
- Thanasis Vergoulis,
- Nurendra Choudhary,
- Nikhil Rao,
- Karthik Subbian,
- Srinivasan Sengamedu,
- Chandan K. Reddy,
- Friedhelm Victor,
- Bernhard Haslhofer,
- George Katsogiannis- Meimarakis,
- Georgia Koutrika,
- Shengmin Jin,
- Danai Koutra,
- Reza Zafarani,
- Yulia Tsvetkov,
- Vidhisha Balachandran,
- Sachin Kumar,
- Xiangyu Zhao,
- Bo Chen,
- Huifeng Guo,
- Yejing Wang,
- Ruiming Tang,
- Yang Zhang,
- Wenjie Wang,
- Peng Wu,
- Fuli Feng,
- Xiangnan He
WWW '22: Companion Proceedings of the Web Conference 2022Pages 391–399https://doi.org/10.1145/3487553.3547182This paper summarizes the content of the 20 tutorials that have been given at The Web Conference 2022: 85% of these tutorials are lecture style, and 15% of these are hands on.
- posterAugust 2022
GraphZoo: A Development Toolkit for Graph Neural Networks with Hyperbolic Geometries
WWW '22: Companion Proceedings of the Web Conference 2022Pages 184–188https://doi.org/10.1145/3487553.3524241Hyperbolic spaces have recently gained prominence for representation learning in graph processing tasks such as link prediction and node classification. Several Euclidean graph models have been adapted to work in the hyperbolic space and the variants ...
- research-articleApril 2022
Self-supervised Short-text Modeling through Auxiliary Context Generation
ACM Transactions on Intelligent Systems and Technology (TIST), Volume 13, Issue 3Article No.: 51, Pages 1–21https://doi.org/10.1145/3511712Short text is ambiguous and often relies predominantly on the domain and context at hand in order to attain semantic relevance. Existing classification models perform poorly on short text due to data sparsity and inadequate context. Auxiliary context, ...
- research-articleFebruary 2022
ANTHEM: Attentive Hyperbolic Entity Model for Product Search
WSDM '22: Proceedings of the Fifteenth ACM International Conference on Web Search and Data MiningPages 161–171https://doi.org/10.1145/3488560.3498456Product search is a fundamentally challenging problem due to the large-size of product catalogues and the complexity of extracting semantic information from products. In addition to this, the black-box nature of most search systems also hamper a smooth ...
- research-articleJune 2024
Probabilistic entity representation model for reasoning over knowledge graphs
NIPS '21: Proceedings of the 35th International Conference on Neural Information Processing SystemsArticle No.: 1795, Pages 23440–23451Logical reasoning over Knowledge Graphs (KGs) is a fundamental technique that can provide efficient querying mechanism over large and incomplete databases. Current approaches employ spatial geometries such as boxes to learn query representations that ...
- research-articleJune 2021
Self-Supervised Hyperboloid Representations from Logical Queries over Knowledge Graphs
WWW '21: Proceedings of the Web Conference 2021Pages 1373–1384https://doi.org/10.1145/3442381.3449974Knowledge Graphs (KGs) are ubiquitous structures for information storage in several real-world applications such as web search, e-commerce, social networks, and biology. Querying KGs remains a foundational and challenging problem due to their size and ...
- ArticleFebruary 2023
Sentiment Analysis of Code-Mixed Languages Leveraging Resource Rich Languages
Computational Linguistics and Intelligent Text ProcessingPages 104–114https://doi.org/10.1007/978-3-031-23804-8_9AbstractCode-mixed data is an important challenge of natural language processing because its characteristics completely vary from the traditional structures of standard languages.
In this paper, we propose a novel approach called Sentiment Analysis of Code-...
- ArticleFebruary 2023
Neural Network Architecture for Credibility Assessment of Textual Claims (Best Paper Award, First Place)
Computational Linguistics and Intelligent Text ProcessingPages 301–313https://doi.org/10.1007/978-3-031-23804-8_24AbstractText articles with false claims, especially news, have recently become aggravating for the Internet users. These articles are in wide circulation and readers face difficulty discerning fact from fiction. Previous work on credibility assessment has ...
- ArticleFebruary 2023
Contrastive Learning of Emoji-Based Representations for Resource-Poor Languages
Computational Linguistics and Intelligent Text ProcessingPages 129–141https://doi.org/10.1007/978-3-031-23804-8_11AbstractThe introduction of emojis (or emoticons) in social media platforms has given the users an increased potential for expression. We propose a novel method called Classification of Emojis using Siamese Network Architecture (CESNA) to learn emoji-...
- ArticleFebruary 2023
Emotions Are Universal: Learning Sentiment Based Representations of Resource-Poor Languages Using Siamese Networks
Computational Linguistics and Intelligent Text ProcessingPages 115–128https://doi.org/10.1007/978-3-031-23804-8_10AbstractMachine learning approaches in sentiment analysis principally rely on the abundance of resources. To limit this dependence, we propose a novel method called Siamese Network Architecture for Sentiment Analysis (SNASA) to learn representations of ...
- ArticleFebruary 2023
Automatic Normalization of Word Variations in Code-Mixed Social Media Text
Computational Linguistics and Intelligent Text ProcessingPages 371–381https://doi.org/10.1007/978-3-031-23793-5_30AbstractSocial media platforms such as Twitter and Facebook are becoming popular in multilingual societies. This trend induces portmanteau of South Asian languages with English. The blend of multiple languages as code-mixed data has recently become ...
- ArticleDecember 2014
Any Time Virtual Labs: On Portable Media and as Debian Packages
T4E '14: Proceedings of the 2014 IEEE Sixth International Conference on Technology for EducationPages 28–31https://doi.org/10.1109/T4E.2014.9As education and technology merge, the diversity of teaching and learning methods expand even more. Virtual labs are a set of web applications containing learning materials that compliment the various courses in an Engineering curriculum. The primary ...
- ArticleDecember 2014
Large Scale Web Page Optimization of Virtual Labs
T4E '14: Proceedings of the 2014 IEEE Sixth International Conference on Technology for EducationPages 146–147https://doi.org/10.1109/T4E.2014.51We propose set of guidelines for virtual labs to improve end user experience based on analysis of experimental results. Virtual labs were designed and developed by people with different technical backgrounds based on their familiarity with the ...