Yunior Ramírez-Cruz Email & Phone Number

Esch-Sur-Alzette, Lu

Foetz, Luxembourg

• Working on NLP and other AI techniques for collecting, augmenting, understanding and adding value to company data for M&A deal sourcing, as well as supporting and semi-automating service delivery.• Acting as Product Owner for several internal tools.• Advising and supervising junior team members.• Main areas of work:- Text classification and clustering.- Document and website summarization.- Named-entity recognition.- Recommendation.- Retrieval-augmented generation.- Semantic search.- Knowledge graphs.- Estimation of company financials.

Foetz, Luxembourg

Esch-Sur-Alzette, Luxembourg

• Conducted research on privacy-preserving social network analysis and anonymization of social graphs, applications of NLP and text mining to security modeling and digital forensics, evaluation measures and meta-evaluation criteria for clustering algorithms, and GPS trajectory anonymization.• Led project PrivDA, funded by Luxembourg's FNR (June 2018 to May 2021).• Taught the master's course "Security Protocols" and the bachelor course "TCS1 - Automata and Formal Languages".• Directed three master's theses.

Tarragona, Spain

• Conducted research on graph theory, in particular resolvability, from combinatorial and computational perspectives, as well as evaluation measures and meta-evaluation criteria for clustering algorithms.• Recipient of a predoctoral research grant within URV's Martí-i-Franquès program.

Santiago De Cuba, Cuba

• Conducted research on NLP and text mining. NLP research focused on named-entity recognition (NER) and co-reference resolution for Spanish. Text mining research focused on relation extraction, summarization and profile-based personalized document clustering.• Instructor at DATYS's training program for junior developers (NLP and text mining).

Santiago De Cuba, Cuba

• Conducted R&D work on survey data analytics and NLP, focusing on NER for Spanish.• Developed the NER module of CERPAMID/DATYS's NLP toolkit.• Developed the clustering algorithms submodule of CERPAMID's survey processing tool.

Santiago De Cuba, Cuba

• Taught master's courses on NLP and text mining, as well as undergraduate courses on analytic geometry and NLP. • Directed three master's theses and four licentiate (BS+1) theses.

Doctor Of Philosophy (Phd), Computer Engineering And Mathematics

Thesis subject: graph theory, focusing on the notion of simultaneous resolvability in graph families, both combinatorial and computational.

Master'S Degree, Computer Science

Thesis subject: named-entity recognition for Spanish.

Bachelor'S Degree, Computer Science

Research assitantship on named-entity recognition and association rule mining. Teaching assitantship on Logic courses.