Knowledge (XXG)

Colored matroid

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There has also been study of optimization problems on matroids where the objective function of the optimization depends on the set of colors chosen as part of a matroid basis.
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whose elements are labeled from a set of colors, which can be any set that suits the purpose, for instance the set of the first
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Maffioli, Francesco; Rizzi, Romeo; Benati, Stefano (2007), "Least and most colored bases",
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The interest in colored matroids is through their invariants, especially the colored
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Zaslavsky, Thomas (1992), "Strong Tutte functions of matroids and graphs",
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Kauffman, Louis H. (1989), "A Tutte polynomial for signed graphs",
237: 89:Transactions of the American Mathematical Society 35:positive integers, or the sign set {+, −}. 42:, which generalizes the Tutte polynomial of a 257: 8: 264: 250: 192: 155: 145: 100: 47: 16:Abstract structure with colored elements 79: 7: 218: 216: 236:. You can help Knowledge (XXG) by 14: 220: 1: 181:Discrete Applied Mathematics 157:10.1016/0166-218X(89)90049-8 134:Discrete Applied Mathematics 304: 215: 194:10.1016/j.dam.2007.04.015 68:Rota's basis conjecture 232:-related article is a 288:Combinatorics stubs 245: 244: 187:(15): 1958–1970, 63:Bipartite matroid 295: 266: 259: 252: 224: 217: 207: 205: 196: 176: 170: 168: 159: 149: 140:(1–2): 105–127, 129: 123: 121: 104: 84: 40:Tutte polynomial 303: 302: 298: 297: 296: 294: 293: 292: 273: 272: 271: 270: 213: 211: 210: 178: 177: 173: 147:10.1.1.183.2851 131: 130: 126: 102:10.2307/2153985 86: 85: 81: 76: 59: 48:Kauffman (1989) 25:colored matroid 17: 12: 11: 5: 301: 299: 291: 290: 285: 283:Matroid theory 275: 274: 269: 268: 261: 254: 246: 243: 242: 225: 209: 208: 171: 124: 95:(1): 317–347, 78: 77: 75: 72: 71: 70: 65: 58: 55: 15: 13: 10: 9: 6: 4: 3: 2: 300: 289: 286: 284: 281: 280: 278: 267: 262: 260: 255: 253: 248: 247: 241: 239: 235: 231: 230:combinatorics 226: 223: 219: 214: 204: 200: 195: 190: 186: 182: 175: 172: 167: 163: 158: 153: 148: 143: 139: 135: 128: 125: 120: 116: 112: 108: 103: 98: 94: 90: 83: 80: 73: 69: 66: 64: 61: 60: 56: 54: 51: 49: 45: 41: 36: 34: 30: 26: 22: 238:expanding it 227: 212: 184: 180: 174: 137: 133: 127: 92: 88: 82: 52: 44:signed graph 37: 32: 24: 18: 21:mathematics 277:Categories 74:References 142:CiteSeerX 57:See also 203:2351979 166:1031266 119:1080738 111:2153985 29:matroid 201:  164:  144:  117:  109:  228:This 107:JSTOR 27:is a 234:stub 23:, a 189:doi 185:155 152:doi 97:doi 93:334 46:of 19:In 279:: 199:MR 197:, 183:, 162:MR 160:, 150:, 138:25 136:, 115:MR 113:, 105:, 91:, 50:. 265:e 258:t 251:v 240:. 206:. 191:: 169:. 154:: 122:. 99:: 33:n

Index

mathematics
matroid
Tutte polynomial
signed graph
Kauffman (1989)
Bipartite matroid
Rota's basis conjecture
doi
10.2307/2153985
JSTOR
2153985
MR
1080738
CiteSeerX
10.1.1.183.2851
doi
10.1016/0166-218X(89)90049-8
MR
1031266
doi
10.1016/j.dam.2007.04.015
MR
2351979
Stub icon
combinatorics
stub
expanding it
v
t
e

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