kith (kıθ), n:
1. Knowledge, acquaintance with something; knowledge communicated, information.
2. The persons who are known or familiar, taken collectively; one’s friends, fellow-countrymen, or neighbours; acquaintance;
The following (unordered) list of machine learning and data mining blogs is by no means exhaustive. They represent those I find most interesting and which are updated on a semi-regular basis.