July 07, 2008 article Opinion Mining and Sentiment Analysis Foundations and Trends® in Information Retrieval DOI: 10.1561/1500000011 OpenAlex Authors 0 Author list not loaded yet. Cited by 2 stored of 6,372 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access The Search for Solid Ground in Text as Data: A Systematic Review of Validation Practices and Practical Recommendations for Validation 2023 Communication Methods and Measures review Social Sciences Computational and Text Analysis Methods Open access 29 citations Focusdata: Foreign Policy through Language and Sentiment 2022 Foreign Policy Analysis article Social Sciences International Relations and Foreign Policy Open access 12 citations 2 results References 0