SciFinder Scholar (by Chemical Abstracts Service)

SciFinder Scholar 2006: An Empirical Analysis of Research Topic Query Processing

Topical search queries in SciFinder Scholar are processed through an extensive set of natural language processing algorithms that greatly enhance the relevance and comprehensiveness of the search results. Little detailed documentation on these algorithms has been published. However, a careful examination of the highlighted hit terms coupled with a comparison of results from small variations in ...

The Chemical Abstracts Service Chemical Registry System. V. Structure Input and Editing

The Chemical Abstracts Service Chemical Registry System is a computer-based system that uniquely identifies chemical substances on the basis of their structural features. The Registry System currently contains records for more than 3.4 million different substances. Although there are several ways of entering data into the CAS Chemical Registry System, the majority of the transactions for storag...

Naming and Indexing of Chemical Substances for Chemical Abstracts

Convergent validity of bibliometric Google Scholar data in the field of chemistry - Citation counts for papers that were accepted by Angewandte Chemie International Edition or rejected but published elsewhere, using Google Scholar, Science Citation Index, Scopus, and Chemical Abstracts

Convergent validity of bibliometric Google Scholar data in the field of chemistry – Citation counts for papers that were accepted by Abstract Examining a comprehensive set of papers (n=1837) that were accepted for publication by the journal Angewandte Chemie International Edition (one of the prime chemistry journals in the world) or rejected by the journal but then published elsewhere, this stu...

Comparative evaluation of teaching by scholar and teacher self-assessment

Introduction: Teacher appraisal is an issue which is becoming increasingly important in educational system. The results of evaluation of teaching and teacher self- assessment can look for the strength and weakness of teaching and improving the quality of education delivered. This study was aimed to determine the proportion between the student's opinions about teaching performance of teacher s...