AI thrives on data but feeding it the right data is harder than it seems. As enterprises scale their AI initiatives, they face the challenge of managing diverse data pipelines, ensuring proximity to ...

Rational Software Corp. unveiled several new tools and features during its annual user conference last week, including a version of its visual design and modeling tool that will work with Microsoft ...

IBM closed its $2.1 billion acquisition of Rational Software Corp. Friday, and has begun integrating Rational into its software division. IBM closed its $2.1 billion acquisition of Rational Software ...

IBM Corp. has agreed to acquire Rational Software Corp. for US$2.1 billion, the companies said Friday. Rational, which is located in Cupertino, California, provides software tools and services for ...

Rational Software Corp. reported a 40% decline in operating earnings for its fiscal first quarter to $16.2 million, or 8 cents a share. The results were a penny better than analyst forecasts, which ...

Rational Software Corp. is making a bet that Web software will soon be dominated by two major camps: one led by Microsoft Corp. and the other by International Business Machines Corp. and Sun ...