JournalJOIV: International Journal on Informatics Visualization, 9(1)
A proposed framework for blockchain-based e-notary services, so civil law notaries in Indonesia can create and store deeds electronically and securely.
Publications
Publications & research outputs.
Papers, books and datasets by Lexin members. Filter by type, research layer or member.
Featured datasetLexID: an Indonesian legal knowledge graph datasetA knowledge graph dataset of Indonesian-language legislation, open for research.
github.com/ninggar17/dataset_lexid_pdfHighlights
Conference2023LexID: The Metadata and Semantic Knowledge Graph Construction of Indonesian Legal DocumentJurnal Ilmu Komputer dan Informasi, 16(1)Builds a knowledge graph of Indonesian regulations’ metadata and content, so relationships between legal documents can be searched and answered.Open paperConference2025IRNLPUI at COLIEE 2025: Utilization of LLMs for Statute Law Retrieval and Legal Entailment TaskCOLIEE 2025 · ICAIL 2025Lexin’s entry in the COLIEE 2025 competition: using LLMs to find relevant statutes and decide whether a legal statement holds.Open paperJournal2025A Framework for Integrated E-notary Services Based on Blockchain for Civil Law Notaries: The Case of IndonesiaJOIV: International Journal on Informatics Visualization, 9(1)A proposed framework for blockchain-based e-notary services, so civil law notaries in Indonesia can create and store deeds electronically and securely.Open paperConference2021Extreme Multilabel Text Classification on Indonesian Tax Court Ruling using Single Channel CNN and IndoBERT EmbeddingIWBIS 2021Predicts which paragraphs, articles and laws apply to a Tax Court case directly from the ruling text.Open paperConference2025Evaluating Numeracy of Language Models as a Natural Language Inference TaskFindings of NAACL 2025Tests whether language models understand numbers by turning numeracy problems into a natural language inference task.Open paperJournal2025Explainable clustering: Methods, challenges, and future opportunitiesJournal of Intelligent Systems, 34(1)A survey of explainable clustering methods, their challenges, and future opportunities.Open paperConference2020IndoNLU: Benchmark and resources for evaluating Indonesian natural language understandingAACL-IJCNLP 2020A benchmark and resources for evaluating how well models understand Indonesian.Open paper
Publications per yearJournal 12Conference 11Book 2
25 publications
2025A Framework for Integrated E-notary Services Based on Blockchain for Civil Law Notaries: The Case of Indonesia Evaluating Numeracy of Language Models as a Natural Language Inference Task Explainable clustering: Methods, challenges, and future opportunities IRNLPUI at COLIEE 2025: Utilization of LLMs for Statute Law Retrieval and Legal Entailment Task
ConferenceFindings of NAACL 2025
Tests whether language models understand numbers by turning numeracy problems into a natural language inference task.
JournalJournal of Intelligent Systems, 34(1)
A survey of explainable clustering methods, their challenges, and future opportunities.
ConferenceCOLIEE 2025 · ICAIL 2025
Lexin’s entry in the COLIEE 2025 competition: using LLMs to find relevant statutes and decide whether a legal statement holds.
2023LexID: The Metadata and Semantic Knowledge Graph Construction of Indonesian Legal Document
ConferenceJurnal Ilmu Komputer dan Informasi, 16(1)
Builds a knowledge graph of Indonesian regulations’ metadata and content, so relationships between legal documents can be searched and answered.
2022Factors Affecting User Retention of Mobile Mutual Fund Investment Applications: Evidence from Indonesia Turning Pirates into Subscribers: A Status Quo Bias Perspective on Online Movie Service Switching Intention Usability factors that drive continued intention to use and loyalty of mobile travel application
JournalHuman Behavior and Emerging Technologies
Studies what keeps users of mobile mutual-fund apps using them, based on evidence from Indonesia.
JournalEmerging Science Journal, 6(5)
Studies why people keep using pirated movie services and what would make them switch to a legitimate paid subscription.
JournalHeliyon, 8(9)
Studies which qualities of a mobile travel app make people keep using it and stay loyal.
2021Extreme Multilabel Text Classification on Indonesian Tax Court Ruling using Single Channel CNN and IndoBERT Embedding Modeling search and session effectiveness
ConferenceIWBIS 2021
Predicts which paragraphs, articles and laws apply to a Tax Court case directly from the ruling text.
JournalInformation Processing & Management, 58(4)
Proposes ways to measure how well a whole search session, not just a single query, serves the user.
2020Capturing cultural heritage in East Asia and Oceania Contextual factors and performance impact of e-business use in Indonesian small and medium enterprises (SMEs) GeoLink Data Set: A Complex Alignment Benchmark from Real-world Ontology IndoNLU: Benchmark and resources for evaluating Indonesian natural language understanding
JournalCommunications of the ACM 63(4)
An article on efforts to record and preserve cultural heritage in East Asia and Oceania.
JournalHeliyon, 6(3)
Studies how small and medium businesses in Indonesia use e-business and what it does for their performance.
JournalData Intelligence 2(3)
A benchmark dataset for aligning ontologies, built from real-world geoscience ontologies.
ConferenceAACL-IJCNLP 2020
A benchmark and resources for evaluating how well models understand Indonesian.
2019From logic programming to machine ethics Wikidata Completeness Profiling Using ProWD
BookHandbuch Maschinenethik, Springer VS
A book chapter on using logic programming to model moral reasoning in machines.
ConferenceK-CAP 2019
A tool called ProWD that measures how complete the data on a topic is in Wikidata.
2018A dataset and preliminaries study for abusive language detection in Indonesian social media
JournalProcedia Computer Science, 135
A dataset and early study for detecting abusive and offensive language on Indonesian social media.
2017Acceptance model of a hospital information system
JournalInternational Journal of Medical Informatics, 99
A model of the factors that make hospital staff accept and use a hospital information system.
2016InaNLP: Indonesia natural language processing toolkit, case study: Complaint tweet classification Logic programming for modeling morality Programming machine ethics Twitter sentiment analysis of online transportation service providers
ConferenceICAICTA 2016, IEEE
A natural language processing toolkit for Indonesian, with a use case of classifying complaint tweets.
JournalLogic Journal of the IGPL, 24(4)
A journal paper on modelling morality and ethical decisions with logic programming.
BookSpringer
A book on logic-programming techniques for building machines that can reason morally.
ConferenceICACSIS 2016, IEEE
Analyzes Twitter users’ opinions of online transportation service providers.
2014Automatically building a corpus for sentiment analysis on Indonesian tweets
ConferencePACLIC 28
A way to build a corpus of Indonesian tweets automatically for training sentiment analysis.
2010HMM based part-of-speech tagger for Bahasa Indonesia
ConferenceFourth International MALINDO Workshop
A part-of-speech tagger for Indonesian built on a Hidden Markov Model.
2008Extending an Indonesian semantic analysis-based question answering system with linguistic and world knowledge axioms
ConferencePACLIC 22
Adds linguistic and world knowledge to an Indonesian question answering system so it answers more accurately.
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