| 1 | An aligned corpus of Spanish bibles | 1ᵉʳ autor: Sierra, G, Bel-Enguix, G, Díaz-Velasco, A, Guerrero-Cerón, N, et al. | 2025 | LANGUAGE RESOURCES AND EVALUATION | WoS-id: 001183971200001
| 1 | 0 |
| 2 | Exploring the Behavior and Performance of Large Language Models: Can LLMs Infer Answers to Questions Involving Restricted Information? | Coautor: Sierra G., Cadena-Bautista Á., López-Ponce F.F., Ojeda-Trueba S.L., et al. | 2025 | INFORMATION | WoS-id: 001430208600001
Scopus-id: 2-s2.0-85218635861
| 0 | 0 |
| 3 | Machine Learning and Deep Learning Sentiment Analysis Models: Case Study on the SENT-COVID Corpus of Tweets in Mexican Spanish | Coautor: Sierra, G, Gomez-Adorno, H, Bel-Enguix, G, Barajas, JC, et al. | 2024 | INFORMATICS-BASEL | WoS-id: 001256244500001
Scopus-id: 2-s2.0-85196891584
| 0 | 0 |
| 4 | JK_PCIC_UNAM at CheckThat! 2024: Analysis of Subjectivity in News Sentences Using Transformers-Based Models | Coautor: Sierra G., Salas-Jimenez K., Díaz I., Gómez-Adorno H., et al. | 2024 | CEUR Workshop Proceedings | Scopus-id: 2-s2.0-85201588245
| 0 | 0 |
| 5 | LexAN: Lexical Association Networks | 2ᵒ autor: Sierra G., Reyes-Magana J., Bel-Enguix G., Gómez-Adorno H. | 2023 | COMPUTACION Y SISTEMAS | WoS-id: 001135440800026
Scopus-id: 2-s2.0-85184011788
| 1 | 1 |
| 6 | Suicide Risk Factors: A Language Analysis Approach in Social Media | 1ᵉʳ autor: Sierra, Gerardo, Andrade-Palos, Patricia, Bel-Enguix, Gemma, Osornio-Arteaga, Alejandro, et al. | 2022 | JOURNAL OF LANGUAGE AND SOCIAL PSYCHOLOGY | WoS-id: 000683948200001
Scopus-id: 2-s2.0-85112186012
| 8 | 10 |
| 7 | Graph-Based Siamese Network for Authorship Verification | Coautor: Sierra, Gerardo, Embarcadero-Ruiz, Daniel, Gomez-Adorno, Helena, Embarcadero-Ruiz, Alberto | 2022 | Mathematics | WoS-id: 000746517500001
Scopus-id: 2-s2.0-85123023807
| 5 | 7 |
| 8 | A case study in authorship attribution: The Mondrigo | 1ᵉʳ autor: Sierra G., Hernández-García T., Gómez-Adorno H., Bel-Enguix G. | 2022 | JOURNAL OF INTELLIGENT & FUZZY SYSTEMS | Scopus-id: 2-s2.0-85128182664
| 0 | 1 |
| 9 | Exploring the communication functions of comments during bug fixing in Open Source Software projects | Coautor: Sierra, Gerardo, Ramirez-Mora, Sandra L., Oktaba, Hanna, Gomez-Adorno, Helena | 2021 | INFORMATION AND SOFTWARE TECHNOLOGY | WoS-id: 000655363900012
Scopus-id: 2-s2.0-85103761210
| 4 | 5 |
| 10 | State of research on natural language processing in Mexico ? a bibliometric study | 2ᵒ autor y autor de correspondencia: Sierra G., Lopez-Martinez R.E. | 2021 | Journal Of Data, Information And Management | Scopus-id: 2-s2.0-85172117722
| 0 | 3 |
| 11 | Discourse relations analysis as a resource for Alzheimer's disease monitoring | 2ᵒ autor: Sierra, Gerardo, Paulino, Anayeli, da Cunha, Iria, Hernandez-Dominguez, Laura | 2020 | REVISTA SIGNOS | WoS-id: 000518441800012
Scopus-id: 2-s2.0-85082972106
| 2 | 2 |
| 12 | SICIoT: A simple instruction compiler for the Internet of Things | 2ᵒ autor: Sierra, Gerardo, Zuniga, Angel, Bel-Enguix, Gemma, GOMEZ, JAVIER | 2020 | Internet Of Things | WoS-id: 000695695600020
Scopus-id: 2-s2.0-85109876251
| 1 | 1 |
| 13 | Evaluation of Similarity Measures in a Benchmark for Spanish Paraphrasing Detection: 19th Mexican International Conference on Artificial Intelligence | Coautor: Sierra G., Gómez-Adorno H., Bel-Enguix G., Torres-Moreno J.-M., et al. | 2020 | Lecture Notes in Computer Science | WoS-id: 000771896000019
Scopus-id: 2-s2.0-85092928839
| 0 | 2 |
| 14 | Detección de paráfrasis basada en la energía, entropía y temperatura textual | Coautor: Sierra G., Iturbe-Herrera A., Rojas-Valdez A., Castro-Sánchez N.A. | 2020 | RISTI - Revista Iberica de Sistemas e Tecnologias de Informacao | Scopus-id: 2-s2.0-85096971375
| 0 | 0 |
| 15 | Comparative analysis of the computational characteristics in modern sentiment analysis systems for Spanish | Coautor: Sierra, Gerardo, Casasola, Edgar, Pimentel, Alejandro, Martinez Camara, Eugenio, et al. | 2019 | PROCESAMIENTO DEL LENGUAJE NATURAL | WoS-id: 000461192200008
Scopus-id: 2-s2.0-85064572153
| 1 | 1 |
| 16 | Unsupervised sentence representations as word information series: Revisiting TF?IDF | Coautor: Sierra, Gerardo, Arroyo-Fernandez, Ignacio, Méndez-Cruz C.-F., Torres-Moreno J.-M., et al. | 2019 | COMPUTER SPEECH AND LANGUAGE | WoS-id: 000461691700008
Scopus-id: 2-s2.0-85061572569
| 36 | 69 |
| 17 | SAUTEE: an online resource for stylometric analysis | 2ᵒ autor: Sierra, Gerardo, Lopez-Escobedo, Fernanda, Solorzano, Julian | 2019 | LINGUAMATICA | WoS-id: 000476638500006
Scopus-id: 2-s2.0-85079632670
| 1 | 1 |
| 18 | Wan2vec: Embeddings learned on word association norms | Coautor: Sierra, Gerardo, Bel-Enguix, Gemma, Gomez-Adorno, Helena, Reyes-Magana, Jorge | 2019 | SEMANTIC WEB | WoS-id: 000492839300003
Scopus-id: 2-s2.0-85074296803
| 4 | 6 |
| 19 | OPTICAM: A TRIPLE-CAMERA OPTICAL SYSTEM DESIGNED TO EXPLORE THE FASTEST TIMESCALES IN ASTRONOMY | Coautor: Sierra, G., Castro, A., Altamirano, D., Michel, R., et al. | 2019 | REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA | WoS-id: 000498853400020
Scopus-id: 2-s2.0-85079181784
| 7 | 6 |
| 20 | Spanish word embeddings learned on word association norms | Coautor: Sierra G., Gómez-Adorno H., Reyes-Magaña J., Bel-Enguix G. | 2019 | CEUR Workshop Proceedings | Scopus-id: 2-s2.0-85067074396
| 0 | 0 |
| 21 | Detection of aggressive tweets in Mexican Spanish using multiple features with parameter optimization | Coautor: Sierra G., Ortiz G., Gómez-Adorno H., Reyes-Magaña J., et al. | 2019 | CEUR Workshop Proceedings | Scopus-id: 2-s2.0-85071156456
| 0 | 4 |
| 22 | Designing an electronic reverse dictionary based on two word association norms of English language | Coautor: Sierra G., Reyes-Magaña J., Bel-Enguix G., Gómez-Adorno H. | 2019 | Proceedings Of Electronic Lexicography In The 21st Century Conference | Scopus-id: 2-s2.0-85075364725
| 0 | 9 |
| 23 | Stylometry-based approach for detecting writing style changes in literary texts | Coautor: Sierra G., Gómez-Adorno H., Posadas-Duran J.-P., Ríos-Toledo G., et al. | 2018 | COMPUTACION Y SISTEMAS | WoS-id: 000431718200005
Scopus-id: 2-s2.0-85045936450
| 10 | 30 |
| 24 | Rhetorical relations in the speech of alzheimer's patients and healthy elderly subjects: An approach from the RST | 2ᵒ autor: Sierra, Gerardo, Paulino, Anayeli, Hernandez-Dominguez, Laura, da Cunha, Iria, et al. | 2018 | COMPUTACION Y SISTEMAS | WoS-id: 000471005100018
Scopus-id: 2-s2.0-85055543566
| 2 | 3 |
| 25 | Towards a natural language compiler | 2ᵒ autor: Sierra, Gerardo, Zúñiga A., Bel-Enguix, Gemma, Galicia-Haro, Sofia N. | 2018 | Lecture Notes in Computer Science | WoS-id: 000611393800006
Scopus-id: 2-s2.0-85059937495
| 1 | 1 |
| 26 | Criminal events detection in news stories using intuitive classification | Coautor: Sierra, Gerardo, Moreno-Jiménez L.-G., Torres-Moreno J.-M., Castro-Sánchez N.A., et al. | 2018 | Lecture Notes in Computer Science | WoS-id: 000611394100010
Scopus-id: 2-s2.0-85059960488
| 0 | 0 |
| 27 | Computer-based evaluation of Alzheimer's disease and mild cognitive impairment patients during a picture description task | Coautor: Sierra-Martínez G., Hernández-Domínguez L., Ratté S., Roche-Bergua A. | 2018 | Alzheimer's and Dementia: Diagnosis, Assessment and Disease Monitoring | Scopus-id: 2-s2.0-85044654157
| 0 | 99 |
| 28 | A machine learning approach for detecting aggressive tweets in Spanish | Coautor: Sierra G., Gómez-Adorno H., Bel-Enguix G., Sánchez O., et al. | 2018 | CEUR Workshop Proceedings | Scopus-id: 2-s2.0-85051335501
| 0 | 12 |
| 29 | Sociolinguistic Corpus of WhatsApp Chats in Spanish among College Students - Data Paper | 2ᵒ autor: Sierra G., Dorantes A., Pérez Y.D., Bel-Enguix G., et al. | 2018 | Proceedings Of The Annual Meeting Of The Association For Computational Linguistics | Scopus-id: 2-s2.0-85066453469
| 0 | 7 |
| 30 | Extracción automática de definiciones analíticas y relaciones semánticas de hiponimia-hiperonimia con un sistema basado en patrones lingüísticos | Coautor: Sierra Martinez, Gerardo, Dorantes Cruz, M. Alejandro, Pimentel Alarcon, Alejandro, Bel-Enguix, Gemma, et al. | 2017 | LINGUAMATICA | WoS-id: 000423971200004
Scopus-id: 2-s2.0-85040770572
| 0 | 4 |
| 31 | GECO, un Gestor de Corpus colaborativo basado en web | 1ᵉʳ autor: Sierra Martinez, Gerardo, Solorzano Soto, Julian, Curiel Diaz, Arturo | 2017 | LINGUAMATICA | WoS-id: 000423971200006
Scopus-id: 2-s2.0-85040794342
| 0 | 8 |
| 32 | LEXIK. An integrated system for specialized terminology | 1ᵉʳ autor: Sierra G., Lázaro J., Bel-Enguix G. | 2017 | Lecture Notes in Computer Science | WoS-id: 000434215000007
Scopus-id: 2-s2.0-85028457287
| 0 | 1 |
| 33 | Analysis of Intertextual Distances Using Multidimensional Scaling in the Context of Authorship Attribution | Coautor y autor de correspondencia: Sierra Martinez, Gerardo, Lopez-Escobedo, Fernanda, Solorzano-Soto, Julian | 2016 | JOURNAL OF QUANTITATIVE LINGUISTICS | WoS-id: 000379618200002
Scopus-id: 2-s2.0-84973643965
| 9 | 10 |
| 34 | Unsupervised morphological segmentation based on affixality measurements | Coautor y autor de correspondencia: Sierra, Gerardo, Mendez-Cruz, Carlos-Francisco, Medina-Urrea, Alfonso | 2016 | PATTERN RECOGNITION LETTERS | WoS-id: 000390660900019
Scopus-id: 2-s2.0-84988515318
| 2 | 2 |
| 35 | Perfilado de autor multilingüe en redes sociales a partir de n-gramas de caracteres y de etiquetas gramaticales | Coautor: Sierra G., González-Gallardo C.-E., Torres-Moreno J.-M., Rendón A.M. | 2016 | LINGUAMATICA | Scopus-id: 2-s2.0-84979518934
| 0 | 2 |
| 36 | Nlp methodology as guidance and verification of the data mining of survey ensanut 2012 | Coautor: Martínez G.E.S., Vargas V.M.C., Stephens C.R., Rendón A.M. | 2015 | Lecture Notes in Computer Science | WoS-id: 000367681400010
Scopus-id: 2-s2.0-84952646030
| 0 | 0 |
| 37 | Hacia una normalización de la frecuencia de los corpus CREA y CORDE | 2ᵒ autor y autor de correspondencia: Martinez, GES, Salinas C.M. | 2015 | REVISTA SIGNOS | WoS-id: 000368917900002
Scopus-id: 2-s2.0-84959338496
| 3 | 8 |
| 38 | Tweets classification using corpus dependent tags, character and POS N-grams | Coautor: Sierra G., González-Gallardo C.E., Montes A., Núñez-Juárez J.A., et al. | 2015 | CEUR Workshop Proceedings | Scopus-id: 2-s2.0-84982787149
| 0 | 15 |
| 39 | Authorship Verification by combining SVMs with kernels optimized for different feature categories | Coautor: Sierra G., Solórzano J., Mijangos V., Pimentel A., et al. | 2015 | CEUR Workshop Proceedings | Scopus-id: 2-s2.0-84982798401
| 0 | 1 |
| 40 | Creación y uso de una ontología relacionada con genes, síndromes, síntomas y enfermedades para la clasificación de textos biomédicos | Coautor: Sierra, G, De Celis C.P., Ronquillo, F, Salceda E. | 2014 | REVISTA SIGNOS | WoS-id: 000348518100005
Scopus-id: 2-s2.0-84896896503
| 0 | 0 |
| 41 | SIMTEX: An approach for detecting and measuring textual similarity based on discourse and semantics | Coautor: Sierra G., Da Cunha I., Vivaldi J., Torres-Moreno J.-M. | 2014 | COMPUTACION Y SISTEMAS | Scopus-id: 2-s2.0-84907510096
| 0 | 4 |
| 42 | Analysis of Stylometric Variables in Long and Short Texts | Coautor: Sierra, Gerardo, Lopez-Escobedo, Fernanda, Mendez-Cruz, Carlos-Francisco, Solorzano-Soto, Julian | 2013 | Procedia Social and Behavioral Sciences | WoS-id: 000335785600073
| 10 | 0 |
| 43 | Discursive sentence compression | Coautor: Sierra Martínez G.E., Molina A., Torres-Moreno J.-M., Sanjuan E., et al. | 2013 | Lecture Notes in Computer Science | Scopus-id: 2-s2.0-84875493504
| 0 | 9 |
| 44 | Extrinsic evaluation on automatic summarization tasks: Testing affixality measurements for statistical word stemming | Coautor: Sierra G., Méndez-Cruz C.-F., Torres-Moreno J.-M., Medina-Urrea A. | 2013 | Lecture Notes in Computer Science | Scopus-id: 2-s2.0-84875827180
| 0 | 4 |
| 45 | Using relational adjectives for extracting hyponyms from medical texts | Coautor y autor de correspondencia: Sierra G., Acosta O., Aguilar C. | 2013 | CEUR Workshop Proceedings | Scopus-id: 2-s2.0-84921769595
| 0 | 5 |
| 46 | Automatic construction of the knowledge base of an onomasiological dictionary | 1ᵉʳ autor: Sierra G., Hernández L. | 2013 | CEUR Workshop Proceedings | Scopus-id: 2-s2.0-84924710065
| 0 | 0 |
| 47 | Optics and the mechanical system of the 62-cm telescope at the "Severo Díaz Galindo" observatory in Guadalajara, Jalisco, México | Coautor: Sierra G., De La Fuente E., Nuñez J.M., Zazueta S., et al. | 2012 | OPTICS, PHOTONICS, AND DIGITAL TECHNOLOGIES FOR IMAGING APPLICATIONS VIII | WoS-id: 000312276100146
Scopus-id: 2-s2.0-84871776174
| 0 | 0 |
| 48 | First light with RATIR: An automated 6-band optical/NIR imaging camera | Coautor: Sierra G., Butler N., Klein C., Fox O., et al. | 2012 | OPTICS, PHOTONICS, AND DIGITAL TECHNOLOGIES FOR IMAGING APPLICATIONS VIII | WoS-id: 000313675900031
Scopus-id: 2-s2.0-84871777029
| 54 | 57 |
| 49 | A symbolic approach for automatic detection of nuclearity and rhetorical relations among intra-sentence discourse segments in Spanish | Coautor: Sierra G., Da Cunha I., Sanjuan E., Torres-Moreno J.-M., et al. | 2012 | Lecture Notes in Computer Science | Scopus-id: 2-s2.0-84858304218
| 0 | 9 |
| 50 | Towards the identification of hyponym/hypernym relations in the Internet | Coautor: Sierra, G, Ortega, RM, Aguilar, C, Villasenor, L, et al. | 2011 | REVISTA SIGNOS | WoS-id: 000299902100006
Scopus-id: 2-s2.0-80054888225
| 2 | 6 |
| 51 | Towards the identification of hyponym/hypernym relations in the Internet [Hacia la identificación de relaciones de hiponimia/hiperonimia en Internet] | Coautor: Sierra G., Ortega R.M., Aguilar C., Villaseñor L., et al. | 2011 | REVISTA SIGNOS | WoS-id: 000299902100007
Scopus-id: 2-s2.0-80054917853
| 2 | 4 |
| 52 | Automatic specialized vs. non-specialized sentence differentiation | Coautor: Sierra G., Da Cunha I., Cabré M.T., SanJuan E., et al. | 2011 | Lecture Notes in Computer Science | Scopus-id: 2-s2.0-79952270279
| 0 | 8 |
| 53 | The GIL summarizers: Experiments in the track QA@INEX'10 | Coautor: Martínez G.S., Soriano-Morales E.-P., Medina-Urrea A., Méndez-Cruz C.-F. | 2011 | Lecture Notes in Computer Science | Scopus-id: 2-s2.0-80052714190
| 0 | 0 |
| 54 | Discourse segmentation for sentence compression | Coautor: Sierra G., Molina A., Torres-Moreno J.-M., SanJuan E., et al. | 2011 | Lecture Notes in Computer Science | Scopus-id: 2-s2.0-82555184014
| 0 | 7 |
| 55 | Automatic classification of biomedical texts: Experiments with a hearing loss corpus | Coautor: Sierra G., Ronquillo F.-I., De Celis C.P., Da Cunha I., et al. | 2011 | Proceedings - 2011 4th International Conference On Biomedical Engineering And Informatics, Bmei 2011 | Scopus-id: 2-s2.0-84855817103
| 0 | 1 |
| 56 | The RST Spanish Treebank on-line interface | Coautor: Sierra G., Da Cunha I., Torres-Moreno J.-M., Cabrera-Diego L.-A., et al. | 2011 | International Conference Recent Advances in Natural Language Processing, RANLP | Scopus-id: 2-s2.0-84866862509
| 0 | 4 |
| 57 | ANIMA: Non-conventional brain-computer interfaces in robot control through electroencephalography and electrooculography, ARP module | 2ᵒ autor: Martínez G., Reina L.F., Valdeavellano M., Destarac M., et al. | 2010 | Lecture Notes in Computer Science | Scopus-id: 2-s2.0-78751508622
| 0 | 1 |
| 58 | An improved automatic term recognition method for spanish | 2ᵒ autor: Sierra G., Barrón-Cedeño A., Drouin P., Ananiadou S. | 2009 | Lecture Notes in Computer Science | Scopus-id: 2-s2.0-67650561675
| 0 | 41 |
| 59 | ECODE: A definition extraction system | 2ᵒ autor: Sierra G., Alarcón R., Bach C. | 2009 | Lecture Notes in Computer Science | Scopus-id: 2-s2.0-70349313278
| 0 | 4 |
| 60 | Definitional verbal patterns for semantic relation extraction | 1ᵉʳ autor: Sierra, G, Alarcon, R, Aguilar, C, Bach, C | 2008 | Terminology | WoS-id: 000257478300004
Scopus-id: 2-s2.0-50049090052
| 29 | 49 |
| 61 | Slit-mask, acquisition and guiding zone mechanisms for ESOPO spectrograph | Coautor: Sierra G., Pedrayes M., Gonzalez J., Luna E., et al. | 2008 | OPTICS, PHOTONICS, AND DIGITAL TECHNOLOGIES FOR IMAGING APPLICATIONS VIII | WoS-id: 000259917700183
Scopus-id: 2-s2.0-66249113913
| 0 | 1 |
| 62 | Natural language system for terminological information retrieval | 1ᵉʳ autor: Sierra G., McNaught J. | 2003 | Lecture Notes in Computer Science | Scopus-id: 2-s2.0-84958040439
| 0 | 5 |
| 63 | Life-cycle optimization in the establishment of performance-acceptance parameters for seismic design | Coautor: Sierra G., Esteva L., Díaz-López O., García-Pérez J., et al. | 2002 | STRUCTURAL SAFETY | Scopus-id: 2-s2.0-0036306785
| 28 | 49 |
| 64 | Identification of recurrent patterns to extract definitory contexts | 1ᵉʳ autor: Sierra G., Alarcón R. | 2002 | Lecture Notes in Computer Science | Scopus-id: 2-s2.0-84957611682
| 0 | 1 |
| 65 | Structure analysis of the primary mirror support for the TIM, using computer-aided Finite Element Method | Coautor: Sierra G., Farah A., Pedrayes M., Ruiz E., et al. | 2000 | OPTICS, PHOTONICS, AND DIGITAL TECHNOLOGIES FOR IMAGING APPLICATIONS VIII | Scopus-id: 2-s2.0-0033701659
| 0 | 3 |
| 66 | Extracting semantic clusters from mrds for an onomasiological search dictionary | 1ᵉʳ autor: Sierra G., McNaught J. | 2000 | INT J LEXICOGR | Scopus-id: 2-s2.0-34248745703
| 0 | 8 |
| 67 | Mexican infrared-optical new technology telescope TIM project | Coautor: Sierra G., Salas L., Ruiz E., Cruz-González I., et al. | 1998 | OPTICS, PHOTONICS, AND DIGITAL TECHNOLOGIES FOR IMAGING APPLICATIONS VIII | WoS-id: 000076232300005
Scopus-id: 2-s2.0-18544373034
| 5 | 8 |
| 68 | Novelty mount for M2 with five freedom degrees | 2ᵒ autor: Sierra G., Luna E., García V., Valdéz J., et al. | 1998 | OPTICS, PHOTONICS, AND DIGITAL TECHNOLOGIES FOR IMAGING APPLICATIONS VIII | WoS-id: 000076232300038
Scopus-id: 2-s2.0-0032404215
| 0 | 0 |
| 69 | Mirror cell and active support system of the Mexican infrared-optical telescope (TIM) | Coautor: Sierra G., Ruiz E., Sohn E., Cruz-González I., et al. | 1998 | OPTICS, PHOTONICS, AND DIGITAL TECHNOLOGIES FOR IMAGING APPLICATIONS VIII | WoS-id: 000076232300055
Scopus-id: 2-s2.0-0032404228
| 2 | 5 |
| 70 | Detection and correction of scattered light in the 2.1-m San Pedro Mártir telescope | Coautor: Sierra G., Gutiérrez L., López J.A., Luna E., et al. | 1996 | REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA | Scopus-id: 2-s2.0-0030268370
| 0 | 2 |
ID's SCOPUS 
ORCID's 