How Xmill orks: Three ideas Apply semantic(specialized) compressors gzip structure gzip c1(Data1)+ gzip c2 (Data2)+ =082MB E . Xamples 8, 16, 32-bit integer encoding(signed/unsigned) differential compressing(e.g. 1999, 1995, 2001, 2000, 1995, .. compress lists, records(e.g. 104.32.23 1>4 bytes) Need user input to select the semantic compressor 1212 How Xmill Works: Three Ideas gzip Structure + gzip c1(Data1) + gzip c2(Data2) + ... =0.82MB Apply semantic (specialized) compressors: Examples: • 8, 16, 32-bit integer encoding (signed/unsigned) • differential compressing (e.g. 1999, 1995, 2001, 2000, 1995, ...) • compress lists, records (e.g. 104.32.23.1 → 4 bytes) Need user input to select the semantic compressor