no code implementations • ECNLP (ACL) 2022 • Patrick John Chia, Jacopo Tagliabue, Federico Bianchi, Ciro Greco, Diogo Goncalves
Product discovery is a crucial component for online shopping.
no code implementations • 22 Apr 2023 • Jacopo Tagliabue, Ciro Greco
As ecommerce continues growing, huge investments in ML and NLP for Information Retrieval are following.
1 code implementation • 20 Apr 2023 • Patrick John Chia, Giuseppe Attanasio, Jacopo Tagliabue, Federico Bianchi, Ciro Greco, Gabriel de Souza P. Moreira, Davide Eynard, Fahd Husain
Recommender Systems today are still mostly evaluated in terms of accuracy, with other aspects beyond the immediate relevance of recommendations, such as diversity, long-term user retention and fairness, often taking a back seat.
1 code implementation • 14 Apr 2023 • Federico Bianchi, Patrick John Chia, Ciro Greco, Claudio Pomo, Gabriel Moreira, Davide Eynard, Fahd Husain, Jacopo Tagliabue
EvalRS aims to bring together practitioners from industry and academia to foster a debate on rounded evaluation of recommender systems, with a focus on real-world impact across a multitude of deployment scenarios.
no code implementations • 21 Mar 2023 • Jacopo Tagliabue, Hugo Bowne-Anderson, Ville Tuulos, Savin Goyal, Romain Cledat, David Berg
As Machine Learning (ML) gains adoption across industries and new use cases, practitioners increasingly realize the challenges around effectively developing and iterating on ML systems: reproducibility, debugging, scalability, and documentation are elusive goals for real-world pipelines outside tech-first companies.
no code implementations • 3 Feb 2023 • Piero Molino, Jacopo Tagliabue
We examine how much of the contemporary progress in artificial intelligence (and, specifically, in natural language processing), can be, more or less directly, traced back to the seminal work and ideas of the Austrian-British philosopher Ludwig Wittgenstein, with particular focus on his late views.
1 code implementation • 12 Jul 2022 • Jacopo Tagliabue, Federico Bianchi, Tobias Schnabel, Giuseppe Attanasio, Ciro Greco, Gabriel de Souza P. Moreira, Patrick John Chia
Much of the complexity of Recommender Systems (RSs) comes from the fact that they are used as part of more complex applications and affect user experience through a varied range of user interfaces.
1 code implementation • Scientific Reports 2022 • Patrick John Chia, Giuseppe Attanasio, Federico Bianchi, Silvia Terragni, Ana Rita Magalhães, Diogo Goncalves, Ciro Greco, Jacopo Tagliabue
The steady rise of online shopping goes hand in hand with the development of increasingly complex ML and NLP models.
no code implementations • 5 Apr 2022 • Patrick John Chia, Jacopo Tagliabue, Federico Bianchi, Ciro Greco, Diogo Goncalves
Product discovery is a crucial component for online shopping.
3 code implementations • 18 Nov 2021 • Patrick John Chia, Jacopo Tagliabue, Federico Bianchi, Chloe He, Brian Ko
As with most Machine Learning systems, recommender systems are typically evaluated through performance metrics computed over held-out data points.
3 code implementations • 24 Oct 2021 • Jacopo Tagliabue, Ville Tuulos, Ciro Greco, Valay Dave
Following the intuition behind Model Cards, we propose DAG Cards as a form of documentation encompassing the tenets of a data-centric point of view.
2 code implementations • 15 Jul 2021 • Jacopo Tagliabue
We argue that immature data pipelines are preventing a large portion of industry practitioners from leveraging the latest research on recommender systems.
no code implementations • 7 Jul 2021 • Patrick John Chia, Bingqing Yu, Jacopo Tagliabue
Large eCommerce players introduced comparison tables as a new type of recommendations.
1 code implementation • NAACL 2021 • Federico Bianchi, Jacopo Tagliabue, Bingqing Yu
We present Query2Prod2Vec, a model that grounds lexical representations for product search in product embeddings: in our model, meaning is a mapping between words and a latent space of products in a digital shop.
3 code implementations • 19 Apr 2021 • Jacopo Tagliabue, Ciro Greco, Jean-Francis Roy, Bingqing Yu, Patrick John Chia, Federico Bianchi, Giovanni Cassani
The 2021 SIGIR workshop on eCommerce is hosting the Coveo Data Challenge for "In-session prediction for purchase intent and recommendations".
no code implementations • NAACL 2021 • Federico Bianchi, Ciro Greco, Jacopo Tagliabue
We investigate grounded language learning through real-world data, by modelling a teacher-learner dynamics through the natural interactions occurring between users and search engines; in particular, we explore the emergence of semantic generalization from unsupervised dense representations outside of synthetic environments.
1 code implementation • 2 Apr 2021 • Federico Bianchi, Jacopo Tagliabue, Bingqing Yu
We present Query2Prod2Vec, a model that grounds lexical representations for product search in product embeddings: in our model, meaning is a mapping between words and a latent space of products in a digital shop.
1 code implementation • ACL (ECNLP) 2021 • Federico Bianchi, Bingqing Yu, Jacopo Tagliabue
Word embeddings (e. g., word2vec) have been applied successfully to eCommerce products through~\textit{prod2vec}.
no code implementations • 15 Oct 2020 • Bingqing Yu, Jacopo Tagliabue
We tackle tag-based query refinement as a mobile-friendly alternative to standard facet search.
no code implementations • 3 Aug 2020 • Nicole Fitzgerald, Jacopo Tagliabue
We conduct a series of experiments designed to empirically demonstrate the effects of varying the structural features of a multi-agent emergent communication game framework.
no code implementations • 20 Jul 2020 • Jacopo Tagliabue, Bingqing Yu
We tackle the challenge of in-session attribution for on-site search engines in eCommerce.
no code implementations • 20 Jul 2020 • Federico Bianchi, Jacopo Tagliabue, Bingqing Yu, Luca Bigon, Ciro Greco
This paper addresses the challenge of leveraging multiple embedding spaces for multi-shop personalization, proving that zero-shot inference is possible by transferring shopping intent from one website to another without manual intervention.
1 code implementation • WS 2020 • Jacopo Tagliabue, Bingqing Yu, Marie Beaulieu
In an attempt to balance precision and recall in the search page, leading digital shops have been effectively nudging users into select category facets as early as in the type-ahead suggestions.
no code implementations • 11 Mar 2020 • Bingqing Yu, Jacopo Tagliabue, Ciro Greco, Federico Bianchi
We address the problem of personalizing query completion in a digital commerce setting, in which the bounce rate is typically high and recurring users are rare.
no code implementations • 30 Oct 2019 • Jacopo Tagliabue, Reuben Cohn-Gordon
Information retrieval (IR) systems need to constantly update their knowledge as target objects and user queries change over time.
no code implementations • 22 Jul 2019 • Ciro Greco, Andrea Polonioli, Jacopo Tagliabue
The claims that big data holds the key to enterprise successes and that Artificial Intelligence is going to replace humanity have become increasingly more popular over the past few years, both in academia and in the industry.
no code implementations • 3 Jul 2019 • Jacopo Tagliabue, Lucas Lacasa, Ciro Greco, Mattia Pavoni, Andrea Polonioli
Knowing if a user is a buyer or window shopper solely based on clickstream data is of crucial importance for e-commerce platforms seeking to implement real-time accurate NBA (next best action) policies.
no code implementations • 30 Jun 2019 • Luca Bigon, Giovanni Cassani, Ciro Greco, Lucas Lacasa, Mattia Pavoni, Andrea Polonioli, Jacopo Tagliabue
Knowing if a user is a buyer vs window shopper solely based on clickstream data is of crucial importance for ecommerce platforms seeking to implement real-time accurate NBA (next best action) policies.