# Acoustic impedance inversion in coal strata using the priori constraint-based TCN-BiGRU method

> Research article (ADVANCES IN GEO-ENERGY RESEARCH, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4384830373](https://www.wikidata.org/wiki/openalex:W4384830373)  
**Source**: https://4ort.xyz/entity/acoustic-impedance-inversion-in-coal-strata-using-the-priori-constraint-based-tcn-bigru-method