Descriptor
| Algorithms | 2 |
| Chinese | 2 |
| Information Retrieval | 2 |
| Dictionaries | 1 |
| Indexing | 1 |
| Internet | 1 |
| Keywords | 1 |
| Mathematical Formulas | 1 |
| Relevance (Information… | 1 |
| Structural Analysis… | 1 |
Source
| Information Processing &… | 2 |
Publication Type
| Journal Articles | 2 |
| Reports - Descriptive | 2 |
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Peer reviewedChien, Lee-Feng – Information Processing & Management, 1999
Considers the need for keyphrase-extraction techniques in intelligent Chinese information retrieval and presents a PAT-tree-based adaptive approach, developed from the PATRICIA Algorithm (Practical Algorithm to Retrieve Information Coded in Alphanumeric). Discusses Internet utilization, automatic term suggestion, domain-specific lexicon…
Descriptors: Algorithms, Chinese, Dictionaries, Indexing
Peer reviewedHorng, Jorng-Tzong; Yeh, Ching-Chang – Information Processing & Management, 2000
Proposes a novel approach to automatically retrieve keywords and then uses genetic algorithms to adapt the keyword weights. Discusses Chinese text retrieval, term frequency rating formulas, vector space models, bigrams, the PAT-tree structure for information retrieval, query vectors, and relevance feedback. (Author/LRW)
Descriptors: Algorithms, Chinese, Information Retrieval, Keywords
